ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,717, issued on March 17, was assigned to Black & Decker Inc. (New Britain, Conn.).
"Core drill bit" was invented by Christoph Gastinger (Hutthurm, Germany), Joe M. Gomes (East Longmeadow, Mass.), Juri Schatz (Limburg, Germany) and Scott Saxton (Huntersville, N.C.).
The patent was filed on March 3, 2023, under Application No. D/886,053.
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