ALEXANDRIA, Va., Sept. 1 -- United States Patent no. D1,145,520, issued on Sept. 1, was assigned to Hantover Inc. (Overland Park, Kan.).
"Handheld blade steel" was invented by Ronald J. Curnett (Cross Timbers, Mo.) and Craig E. Feeler (Independence, Mo.).
The patent was filed on Jan. 31, 2026, under Application No. D/045,818.
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