US Patent Issued to Xingtai Dingri Machinery Parts Manufacturing on Aug. 25 for "RV leveling blocks" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,117, issued on Aug. 25, was assigned to Xingtai Dingri Machinery Parts Manufacturing Co. Ltd. (Xingtai, China).

"RV leveling blocks" was invented by Lining Liu (Xingtai, China).

The patent was filed on July 28, 2025, under Application No. D/015,269.

*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=D1144117&OS=D1144117&RS=D1144117

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