ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,419, issued on Oct. 14, was assigned to Dongguan Mimao Electronic Technology Co. Ltd. (Guangdong, China).
"Sexual stimulation device" was invented by Qinling Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a sexual stimulation device including: a housing, a driving unit, a first stimulation module and a second stimulation module; the first stimulation module includes a pair of first swinging pieces coupled to the driving unit, wherein the pair of first swinging pieces of the first stimulation module are driven to move toward or away from each other reciprocally, and the second stimulation module ...