ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,000, issued on April 21, was assigned to W.M. BARR & COMPANY INC. (Memphis, Tenn.).
"Piston with sealing element" was invented by Rachel A. Farmer (Memphis, Tenn.) and Dalton Bolgeo (Memphis, Tenn.).
The patent was filed on Aug. 21, 2024, under Application No. D/958,661.
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