ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,376, issued on Oct. 20, was assigned to Karsten Manufacturing Corp. (Phoenix).
"Golf club head with grooves and method of manufacture" was invented by John A. Solheim (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of golf clubs with grooves and methods of manufacture thereof are described herein. In one embodiment of a golf club described herein, the golf club has a head with a body. The body has a strike face with channels and at least one insert located within at least one of the channels. At least one of the channels comprises a single groove, and the insert forms at least a portion of the single groove. At least one of the c...