ALEXANDRIA, Va., Aug. 20 -- United States Patent no. D1,089,041, issued on Aug. 19.
"Propeller guard" was invented by George Kevin O'Balle (Chino, Calif.) and Kristen Marie O'Balle (Chino, Calif.).
The patent was filed on Dec. 26, 2023, under Application No. D/922,870.
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