ALEXANDRIA, Va., June 9 -- United States Patent no. D1,129,228, issued on June 9, was assigned to DAREX LLC (Ashland, Ore.).
"Tool sharpener" was invented by Conner S. Macfarlane (Ashland, Ore.), Joey T. Zachariasen (Ashland, Ore.), Daniel Riegels (Ashland, Ore.) and Travis Campbell (Ashland, Ore.).
The patent was filed on Dec. 7, 2023, under Application No. D/919,979.
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