ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,888, issued on July 15, was assigned to O-TA PRECISION INDUSTRY Co. LTD. (Neipu Township, Pingtung County, Taiwan).
"Carbon-fiber composite golf club head" was invented by Yen-Chi Hsu (Pingtung County, Taiwan) and Chi-Wen Ling (Pingtung County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon-fiber composite golf club head comprises a carbon-fiber composite body, at least one carbon-fiber composite component and at least one weight component. The carbon-fiber composite body comprises a hollow body portion, one-piece formed by stacking carbon fiber prepreg materials, and a striking face portion disposed at a front end of the body portio...