ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,632, issued on Feb. 10, was assigned to Karsten Manufacturing Corp. (Phoenix).
"Golf club head with undercut and insert" was invented by Evan Greer (Phoenix), Eric J. Morales (Laveen, Ariz.), Murphy R. Alexander (Scottsdale, Ariz.), Ryan M. Stokke (Anthem, Ariz.), Clayson C. Spackman (Scottsdale, Ariz.) and Xiaojian Chen (Phoenix).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention described herein is an iron-type golf club head having a back cavity and a multi-section back cavity insert that preserves more flexibility of the strike face and energy return to the golf ball."
The patent was filed on Sept. 1, 2023, under Application No. 18/460...