ALEXANDRIA, Va., June 9 -- United States Patent no. D1,072,814, issued on April 29, was assigned to Shenzhen Sake Trading Co. Ltd. (Shenzhen, China).
"Keyboard" was invented by Zhi Liu (Guangdong, China) and Yunhao Li (Guangdong, China).
The patent was filed on Dec. 11, 2023, under Application No. D/920,362.
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