US Patent Issued to Shenzhen Beigao Cross-border E-commerce on Aug. 25 for "Steel tongue drum" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,554, issued on Aug. 25, was assigned to Shenzhen Beigao Cross-border E-commerce Co. Ltd. (Shenzhen, China).

"Steel tongue drum" was invented by Hailun Liu (Chongqing City, China).

The patent was filed on June 30, 2025, under Application No. D/010,920.

*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=D1144554&OS=D1144554&RS=D1144554

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