ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,445, issued on Sept. 29, was assigned to Louis M. Gerson Co. Inc. (Middleboro, Mass.).
"Hooded exhalation valve for mask" was invented by Rahilkhan Pathan (South Easton, Mass.).
The patent was filed on Nov. 20, 2024, under Application No. D/974,041.
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