ALEXANDRIA, Va., Aug. 20 -- United States Patent no. D1,088,418, issued on Aug. 19, was assigned to Shenzhen Grepow Battery Co. Ltd. (Guangdong, China).
"Head mounted device" was invented by Shiyu Liu (Guangdong, China), Gang Li (Guangdong, China), Penghui Zhong (Guangdong, China) and Yanhui Xu (Guangdong, China).
The patent was filed on April 28, 2021, under Application No. D/781,107.
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