ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,709, issued on June 17, was assigned to Qinling Wang (Heyuan, China).
"Male sexual stimulation device" was invented by Qinling Wang (Guangdong, China) and Junpeng Wu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A male sexual stimulation device includes a first stimulation member, a second stimulation member and a driving assembly. The first stimulation member includes a first stimulation portion and a second stimulation portion which are opposite to each other, wherein a first chamber is defined between the first and second stimulation portions. The second stimulation member defines a second chamber therein, and the first and seco...