ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,855, issued on Aug. 25, was assigned to Nantong Meile PRECISION Machinery Co. Ltd. (Nantong, China).

"Chainsaw" was invented by Guiping Ding (Haimen, China).

The patent was filed on Aug. 19, 2025, under Application No. D/018,741.

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