ALEXANDRIA, Va., June 16 -- United States Patent no. 12,654,081, issued on June 16.
"Shock absorbing device" was invented by Wei-Jung Chen (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shock-absorbing device is applied in a ball/racket frame having a plurality of string holes allowing a string to pass, and includes: at least one or more outer tubular member, disposed at a periphery of the ball/racket frame and arranged between the string holes adjacently disposed, wherein two sides and an outer side of the outer tubular member are formed with an adhering surface and an outer tubular wall, and a bottom end of thereof is formed with an adhering part adhered at the periphery of the ball/...