Laser engraving machine
Description
Claims
The ornamental design for a laser engraving machine, as shown.
Referenced Cited
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Patent History
Patent number: D802632
Type: Grant
Filed: Jun 8, 2016
Date of Patent: Nov 14, 2017
Inventor: Shaojie Li (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/567,331
Type: Grant
Filed: Jun 8, 2016
Date of Patent: Nov 14, 2017
Inventor: Shaojie Li (Shenzhen)
Primary Examiner: Patricia A Palasik
Application Number: 29/567,331
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122);
Cutting (6) (D15/127)