Patent application 13744431 (US), filed 2013-01-18
Publication number: US20130183397A1
Title: ENGRAVING APPARATUS
CPC codes: B23B  27/06
B29C  59/026
B23B2200/205
B41C   1/045
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20110049760
ref_type: patent
severity: obviousness
ref_id: 20100164146
ref_type: patent
severity: obviousness
ref_id: 20100233309
ref_type: patent
severity: obviousness
ref_id: 20110159134
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-15)