US Patent Issued to Shandong Rippa Machinery Group on Sept. 22 for "Excavator" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,808, issued on Sept. 22, was assigned to Shandong Rippa Machinery Group Co. Ltd. (Shandong Province, China).

"Excavator" was invented by Huaiguo Yan (Shandong Province, China) and Guoqiang Chen (Shandong Province, China).

The patent was filed on Sept. 11, 2025, under Application No. D/022,636.

*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=D1148808&OS=D1148808&RS=D1148808

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