ALEXANDRIA, Va., June 17 -- United States Patent no. D1,077,272, issued on May 27.
"Observation tower" was invented by Qing Li (Guangdong, China), Caiyun Yuan (Guangdong, China) and Hengsheng Fu (Guangdong, China).
The patent was filed on June 19, 2023, under Application No. D/518,503.
*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=D1077272&OS=D1077272&RS=D1077272
Disclaimer: Curated by HT Syndication....