Laser engraving machine
Description
The broken lines in the drawings depict portions of the laser engraving machine that form no part of the claimed design.
Claims
The ornamental design for a laser engraving machine as shown and described.
Referenced Cited
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Foreign Patent Documents
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Patent History
Patent number: D1148814
Type: Grant
Filed: Feb 8, 2024
Date of Patent: Sep 22, 2026
Assignee: Makeblock Co., Ltd. (Shenzhen)
Inventors: Dongdong Shi (Shenzhen), Guangliang Hou (Shenzhen)
Primary Examiner: Lauren D Mcvey
Application Number: 29/928,203
Type: Grant
Filed: Feb 8, 2024
Date of Patent: Sep 22, 2026
Assignee: Makeblock Co., Ltd. (Shenzhen)
Inventors: Dongdong Shi (Shenzhen), Guangliang Hou (Shenzhen)
Primary Examiner: Lauren D Mcvey
Application Number: 29/928,203
Classifications
Current U.S. Class:
Heat Treatment, Welding Or Brazing (D15/144)