ALEXANDRIA, Va., July 3 -- United States Patent no. D1,081,736, issued on July 1, was assigned to Shenzhen Creality 3D Technology Co. Ltd. (Shenzhen, China).

"Laser engraving device" was invented by Huilin Liu (Guangdong, China), Jinghao Wei (Guangdong, China), Fayang Cao (Guangdong, China) and Meifeng Su (Guangdong, China).

The patent was filed on Sept. 13, 2022, under Application No. D/518,305.

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