ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,160, issued on Aug. 4, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.).
"Bracket for headgear" was invented by David M. Blomberg (Lino Lakes, Minn.) and Patrick R. McKellips (Stillwater, Minn.).
The patent was filed on March 4, 2025, under Application No. D/991,844.
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