US Patent Issued to Wenxiang Chen on Sept. 22 for "Ocean drum" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,864, issued on Sept. 22, was assigned to Wenxiang Chen (Guangzhou, China).

"Ocean drum" was invented by Wenxiang Chen (Guangzhou, China).

The patent was filed on June 11, 2025, under Application No. D/007,940.

*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=D1148864&OS=D1148864&RS=D1148864

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