Laser engraving machine
Latest SHENZHEN ATOMSTACK TECHNOLOGIES CO., LTD Patents:
The dash-dash broken lines in the drawings depict portions of the laser engraving machine that form no part of the claimed design. The dot-dash broken lines in the drawings depict boundaries of the enlarged portions that form no part of the claimed design.
Claims
The ornamental design for a laser engraving machine, as shown and described.
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Type: Grant
Filed: Nov 26, 2021
Date of Patent: Oct 31, 2023
Assignee: SHENZHEN ATOMSTACK TECHNOLOGIES CO., LTD (Shenzhen)
Inventors: Huigang Lin (Shenzhen), Yun He (Shenzhen), Zebin Li (Shenzhen)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/816,918