US Patent Issued to Hangzhou Yuxing Technology on Aug. 11 for "Office chair" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,140,618, issued on Aug. 11, was assigned to Hangzhou Yuxing Technology Co. Ltd (Zhejiang, China).

"Office chair" was invented by Rongping Hu (Zhejiang, China).

The patent was filed on Dec. 17, 2025, under Application No. D/038,246.

*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=D1140618&OS=D1140618&RS=D1140618

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