ALEXANDRIA, Va., March 17 -- United States Patent no. D1,119,103, issued on March 17, was assigned to Ningbo Difeng Supply Chain Management Co. Ltd. (Ningbo City, China).

"Trough" was invented by Jian Cao (Ningbo City, China).

The patent was filed on Jan. 26, 2024, under Application No. D/925,866.

*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=D1119103&OS=D1119103&RS=D1119103

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