ALEXANDRIA, Va., April 2 -- United States Patent no. D1,069,100, issued on April 1.
"Anti-choking device" was invented by Huiyun Zheng (Wilmington, Del.).
The patent was filed on June 11, 2024, under Application No. D/946,821.
*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=D1069100&OS=D1069100&RS=D1069100
Disclaimer: Curated by HT Syndication....