ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,702,907, issued on Aug. 11, was assigned to Dennis Chen (Taichung City, Taiwan) and SUREWIN WORLDWIDE Ltd. (Apia, Samoa).
"Shock absorbing structure of racket" was invented by Dennis Chen (Taichung City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shock absorbing structure of a racket contains: a head and an absorption member matingly contacting with an internal fence of the head. The absorption member is a hollowly tubular structure and covers the internal fence totally. When the head is made of carbon-fiber composite material, the absorption member is made of any one of Thermoplastic Elastomer (TPE), Thermoplastic Rubber (TPR), rubber, Hyd...