ALEXANDRIA, Va., June 17 -- United States Patent no. D1,076,416, issued on May 27, was assigned to PGYTECH Co. LTD. (Jiangsu, China).
"Backpack" was invented by Yidi Chen (Jiangsu, China) and Zhuoxi Wang (Jiangsu, China).
The patent was filed on June 26, 2023, under Application No. D/878,627.
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