ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,219, issued on July 8, was assigned to Dongguan love angel electronic technology Co. LTD. (Guangdong, China).
"Sex toy" was invented by Hao Chen (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A massage mechanism is provided and includes a hollow shell formed with an opening at one end. The reproductive organ enters the hollow cavity of the shell along a first direction through the opening. A sleeve slidably mounted in the shell. A first driving member is configured to drive the sleeve to move. The first driving member is mounted in the shell and is connected to the sleeve. A colloid is configured to accommodate the reproductive orga...