ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,840, issued on May 12.
"Double-retractable penis massage device" was invented by Fayong He (Xichong County, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a double-retractable penis massage device, including a housing, a massage member and a drive device. The massage member includes a first sleeve and a second sleeve, the first sleeve and the second sleeve are movably arranged in an axial direction, the first sleeve is positioned at a front end of the second sleeve, and two ends of the first sleeve are axially arranged in a penetrating manner, such that a glans penis can penetrate the first sleeve and enter the second sleeve; and t...