ALEXANDRIA, Va., March 31 -- United States Patent no. D1,120,631, issued on March 31.
"Coffee ground brush" was invented by Qin Wang (Gaoan City, China).
The patent was filed on July 31, 2024, under Application No. D/955,156.
*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=D1120631&OS=D1120631&RS=D1120631
Disclaimer: Curated by HT Syndication....