ALEXANDRIA, Va., July 28 -- United States Patent no. D1,136,854, issued on July 28, was assigned to Bo Yu (Yantai, China).
"Electric drill" was invented by Liang Yu (Yantai, China), Chengwei Sui (Yantai, China), Changlei Fan (Yantai, China) and Bo Yu (Yantai, China).
The patent was filed on Aug. 21, 2025, under Application No. D/019,163.
*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=D1136854&OS=D1136854&RS=D1136854
Disclaimer: Curated by HT Syndication....