ALEXANDRIA, Va., July 14 -- United States Patent no. D1,135,075, issued on July 14, was assigned to Wenzhou Yunshang Biological Technology Co. Ltd. (Wenzhou, China).
"Cigarette filter" was invented by Yun Zhang (Wenzhou, China).
The patent was filed on May 24, 2023, under Application No. D/892,962.
*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=D1135075&OS=D1135075&RS=D1135075
Disclaimer: Curated by HT Syndication....