US Patent Issued to Karsten Manufacturing on Sept. 15 for "Golf club head with adjustable resting face angle" (Arizona, Oregon Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,417, issued on Sept. 15, was assigned to Karsten Manufacturing Corp. (Phoenix).

"Golf club head with adjustable resting face angle" was invented by Martin R. Jertson (Cave Creek, Ariz.), Daniel K. Lee (Chandler, Ariz.), Xiaojian Chen (Phoenix) and Travis D. Milleman (Portland, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A golf club head includes a club body and a resting face angle adjuster. The club body includes a crown opposite a sole, a toe end opposite a heel end, a back end opposite a face, and a hosel. The sole includes a sole surface. The resting face angle adjuster includes an adjustment member having a keel surface, and a recess f...