US Patent Issued to Qingdao Hualongpu International Trade on Sept. 29 for "Recreational vehicle air conditioning unit" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,858, issued on Sept. 29, was assigned to Qingdao Hualongpu International Trade Co. Ltd..

"Recreational vehicle air conditioning unit" was invented by Huajiang Tang (Rongcheng, China).

The patent was filed on July 2, 2025, under Application No. D/011,192.

*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=D1149858&OS=D1149858&RS=D1149858

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