US Patent Issued on Sept. 8 for "Ventilation grid" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,147,286, issued on Sept. 8.

"Ventilation grid" was invented by Ziqing Ruan (Zhuhai, China), Huanlong Wu (Zhuhai, China), Linjun Yu (Zhuhai, China), Weirui Liu (Zhuhai, China), Chengye Huang (Zhuhai, China) and Tongtong Chen (Zhuhai, China).

The patent was filed on Nov. 24, 2025, under Application No. D/527,621.

*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=D1147286&OS=D1147286&RS=D1147286

Disclaimer: Curated by HT Syndication....