ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,196, issued on Dec. 30, was assigned to Dongguan Qunan Technology Co. Ltd. (Guangdong, China).
"Massage device" was invented by Bo Yan (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A massage device includes: a shell with a tubular portion for hole-shaped part insertion, providing a first stimulus; a recess within the tubular portion, defining a moving space connected to the outside via an opening; a massage module with at least one massage head in the moving space, protruding via the opening for a second stimulus; and a driving assembly with a motor, transmission, and connecting member. The connecting member moves the massage head...