ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,919, issued on Sept. 22, was assigned to Zhejiang Zuojian Industry and Trade Co. Ltd. (Jinhua, China).
"Dumbbell" was invented by Zhaohong Yu (Yongkang, China).
The patent was filed on Sept. 3, 2025, under Application No. D/021,150.
*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=D1148919&OS=D1148919&RS=D1148919
Disclaimer: Curated by HT Syndication....