US Patent Issued to Zhejiang Mars Box Technology on July 28 for "Tumbler" (Chinese Inventor)

ALEXANDRIA, Va., July 28 -- United States Patent no. D1,136,778, issued on July 28, was assigned to Zhejiang Mars Box Technology Co. Ltd. (Jinhua City, China).

"Tumbler" was invented by Jianhui Liu (Jinhua City, China).

The patent was filed on Aug. 5, 2025, under Application No. D/016,682.

*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=D1136778&OS=D1136778&RS=D1136778

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