US Patent Issued on Jan. 20 for "Guardrail extrusion" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. D1,109,890, issued on Jan. 20.

"Guardrail extrusion" was invented by Zhenju Su (Ningbo, China), Hailong Liu (Ningbo, China), Yuhan Liao (Ningbo, China), Yong Zhang (Ningbo, China), Diqing Yao (Ningbo, China), Jian Zou (Ningbo, China) and Hongbin Xu (Ningbo, China).

The patent was filed on Feb. 28, 2024, under Application No. D/930,161.

*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=D1109890&OS=D1109890&RS=D1109890

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