ALEXANDRIA, Va., Jan. 29 -- United States Patent no. D1,059,535, issued on Jan. 28, was assigned to Gamebore Cartridge Co. Ltd. (Humberside, Great Britain).
"Obturator for a projectile cartridge" was invented by Philip Plowman (York, Great Britain) and Benn Simms (Great Dalby, Great Britain).
The patent was filed on April 27, 2021, under Application No. D/780,977.
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