ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,274, issued on May 12.
"Method for manufacturing golf club head with sole textures by precision forging" was invented by Chi-Hung Su (Tainan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a golf club head with sole textures comprises steps of providing and bending a crude rod made of a metallic material, a first forging process for forming a uniaxial tilting blank of a head body via a first forging die, a second forging process for forming a biaxial tilting blank of the head body via a second forging die, and a third forging process for forming a club head with sole textures via a third die. Compared with machi...