ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,394, issued on July 28, was assigned to BEIJING UNICORN TECHNOLOGY Co. LTD. (Beijing).
"Electronic glasses" was invented by Tongfu Zhang (Beijing), Yafeng Zhou (Beijing) and Haijing Li (Beijing).
The patent was filed on Feb. 9, 2025, under Application No. D/989,008.
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