Exhibit
A

     

    TEGAL
CORPORATION

    


    
      
        
          
            
              
                
                  
                    
                      
                        
                          	
                                  Portfolio #

                                	 
      	
                                  Trademark

                                	 
      	
                                  Country

                                	 
      	
                                  App Date

                                	 
      	
                                  App #

                                	 
      	
                                  Reg Date

                                	 
      	
                                  Reg #

                                	 
      	
                                  Renewal

                                	 
      	
                                  Status

                                
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	
                                  PENDING

                                	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                                  1067CN0

                                	 
      	
                                  TEGAL
      (d.7)

                                	 
      	
                                  China

                                	 
      	
                                  5/28/2008

                                	 
      	
                                  6750532

                                	 
      	 
      	 
      	 
      	 
      	 
      	 
      	
                                  Publ
      1-16-10

                                
	
                                  1067CN1

                                	 
      	
                                  Tegal
      (cl.9)

                                	 
      	
                                  China

                                	 
      	
                                  11/12/2008

                                	 
      	
                                  7053079

                                	 
      	 
      	 
      	 
      	 
      	 
      	 
      	
                                  Pending

                                
	
                                  1067MY0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  Malaysia

                                	 
      	
                                  5/23/2008

                                	 
      	
                                  08010093

                                	 
      	 
      	 
      	 
      	 
      	 
      	 
      	
                                  Pending

                                
	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      	
                                  REGISTERED

                                	 
      	 
      	 
      	 
      	 
      	 
      	 
      	 
      
	
                                  1067CT0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  CTM
      (EU)

                                	 
      	
                                  6/23/1998

                                	 
      	
                                  858043

                                	 
      	
                                  4/17/2000

                                	 
      	
                                  858043

                                	 
      	
                                  6/23/2018

                                	 
      	
                                  Registered

                                
	
                                  1067JP0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  Japan

                                	 
      	
                                  5/22/2008

                                	 
      	
                                  2008-039193

                                	 
      	
                                  6/5/2009

                                	 
      	
                                  5236399

                                	 
      	
                                  6/5/2019

                                	 
      	
                                  Registered

                                
	
                                  1067KR0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  Korea

                                	 
      	
                                  5/21/2008

                                	 
      	
                                  40-2008-0024581

                                	 
      	
                                  5/20/2009

                                	 
      	
                                  40-0789505

                                	 
      	
                                  5/20/2019

                                	 
      	
                                  Registered

                                
	
                                  1067TW0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  Taiwan

                                	 
      	
                                  5/23/2008

                                	 
      	
                                  097024586

                                	 
      	
                                  5/1/2009

                                	 
      	
                                  1361449

                                	 
      	
                                  5/1/2019

                                	 
      	
                                  Registered

                                
	
                                  1067US0

                                	 
      	
                                  TEGAL

                                	 
      	
                                  US

                                	 
      	
                                  6/26/1987

                                	 
      	
                                  73/668,774

                                	 
      	
                                  5/1/2009

                                	 
      	
                                  1,494,896

                                	 
      	
                                  7/5/2018

                                	 
      	
                                  Registered

                                
	
                                  1105CT0

                                	
                                    

                                	
                                  Tegal
      w/arrow

                                	 
      	
                                  CTM
      (EU)

                                	 
      	
                                  6/23/1998

                                	 
      	
                                  858993

                                	 
      	
                                  7/5/1988

                                	 
      	
                                  858993

                                	 
      	
                                  6/23/2018

                                	 
      	
                                  Registered

                                


                        

                      

                    

                  

                

              

            

          

        

      

    

    


    
      
        
          
            
              
                	
                        Non-registered Trademarks

                      
	
                        ProNova2

                      	 
      	
                        Source

                      
	
                        ProNova

                      	 
      	
                        Source

                      
	
                        IP1

                      	 
      	
                        Source

                      
	
                        IP1.5

                      	 
      	
                        Source

                      
	
                        IP2

                      	 
      	
                        Source

                      
	
                        IP3

                      	 
      	
                        Source

                      
	
                        IP4

                      	 
      	
                        Source

                      
	
                        110

                      	 
      	
                        Platform

                      
	
                        200

                      	 
      	
                        Platform

                      
	
                        4200

                      	 
      	
                        Platform

                      
	
                        3200

                      	 
      	
                        Platform

                      
	
                        SHARP

                      	
                          

                      	
                        Process