ALEXANDRIA, Va., Jan. 20 -- United States Patent no. D1,109,727, issued on Jan. 20, was assigned to Shenzhen City Flyco Flute System Development Co. Ltd. (Shenzhen, China).
"Wireless earphone charging case" was invented by Jiugao Peng (Guangdong, China), Ruiwen Shi (Guangdong, China), Guixiao He (Guangdong, China), Shiwen Guo (Guangdong, China), Lei Cao (Guangdong, China), Fuhua He (Guangdong, China) and Haiquan Wu (Guangdong, China).
The patent was filed on Jan. 27, 2022, under Application No. D/824,789.
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