Exhibit 10.4




DEED
      OF COMMERCIAL OFFICE LEASE








th BDC
      Spotsylvania LLC E-OIR Technologies, Inc




WITNESSETH,







Lease
      Premises.





Exhibit A







Term
      and Possession.














,














nd Exhibit A





















Exhibit D















Rent.














**Rental
                Period**
            **Suite
                190**
            **Suite
                220**
            **Total
                Rent**Lease
                Year 1
            $169.88
                per month
            $10,125.
                00 per month
            $10,294.88
                per monthLease
                Year 2
            $174.97
                per month
            $10,428.75
                per month
            $10,603.72
                per monthLease
                Year 3
            $180.22
                per month
            $10,741.61
                per month
            $10,921.83
                per monthLease
                Year 4
            $185.63
                per month
            $11,063.86
                per month
            $11,249.49
                per monthLease
                Year 5
            $191.20
                per month
            $11,395.78
                per month
            $11,586.98
                per month

































































































































Security
      Deposit.

































Tenant’s Use
      and Covenants.





















Exhibit C





















Services
      Furnished by Landlord.





Exhibit
      B




























Exhibit B














Alterations.












Hazardous
      Substances and Environmental Issues.







e.g.














Insurance.





































































































Permits
      - Compliance with Laws.





















Assignment
      and Subletting.












Subordination.












Attornment.












Property
      Loss or Damage.





















Tenant’s
      Failure to Perform.












Landlord’s
      Right to Show and Inspect
      Premises.












Surrender
      at End of Term.












Holding
      Over.












Destruction
      - Fire or Other Casualty.












Eminent
      Domain.












Defaults
      - Remedies.




















































































Accrued Damages







Termination Damages
























































Several
      Liability.












Estoppel
      Certificates.












Notices.



































































Separability.












Captions.












Successors
      and Assigns.















Governing
      Law.












Incorporation
      of Prior Agreements.












RESERVED.







Signage.












Miscellaneous.



































Exhibit
      C














































































































IN
      WITNESS WHEREOF,





WITNESS
      OR ATTEST:
























/s/
      Robert S. Sandler






















TENANT:










/s/
      Joseph P;. Mackin






















GUARANTY








BDC Spotsylvania LLC














































































Exhibit
      A




















Exhibit
      B








BUILDING
      SERVICES

































































Exhibit
      C




















































































































































































Exhibit
      D





WORK
      LETTER








Exhibit D-1











































SPACE
      PLAN