ALEXANDRIA, Va., Feb. 24 -- United States Patent no. D1,114,917, issued on Feb. 24, was assigned to Karsten Manufacturing Corp. (Phoenix).
"Golf putting aid" was invented by Kenneth J. Brown (Harpenden, Great Britain) and William G. D. Brown (Luton, Great Britain).
The patent was filed on Dec. 7, 2023, under Application No. D/919,959.
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