ALEXANDRIA, Va., July 23 -- United States Patent no. D1,085,211, issued on July 22, was assigned to Zhuhai Sinco Intelligent Technology Co. Ltd. (Zhuhai, China).
"MIDI keyboard" was invented by Jian Guo (Zhuhai, China) and Chaowen Tan (Zhuhai, China).
The patent was filed on July 26, 2023, under Application No. D/898,315.
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