ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,782, issued on June 10, was assigned to Dongguan Mimao Electronic Technology Co. Ltd. (Dongguan, China).
"Sex toy" was invented by Qinling Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sex toy having a stimulation chamber extending along longitudinal direction for accommodating a male penis includes at least two massage arms and a drive assembly. The at least two massage arms include a first massage arm and a second massage arm respectively arranged on opposite sides of the stimulation chamber. The drive assembly is in torque-transmission connection with the at least two massage arms, for driving the first massage arm and t...