ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,602, issued on Aug. 25, was assigned to Xiamen Masheng Global Technology Co. Ltd. (Xiamen, China).

"Backpack" was invented by Liangdi Chen (Xiamen, China).

The patent was filed on May 8, 2025, under Application No. D/002,756.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1143602&OS=D1143602&RS=D1143602

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