ALEXANDRIA, Va., Dec. 31 -- United States Patent no. D1,107,860, issued on Dec. 30, was assigned to Thirsty Lands Inc. (Waverly, Pa.).
"Portable water filter" was invented by Paul W. O'Brien (Pleasant Mount, Pa.) and Timothy R. O'Brien (Pleasant Mount, Pa.).
The patent was filed on June 15, 2023, under Application No. D/878,060.
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