ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,920, issued on May 27, was assigned to Reestar International Ltd. (Hong Kong).
"Massager" was invented by Yangting Ou (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A massager includes: a massager body; a first massaging member; at least one pump; at least one bladder; and at least one extending pipeline. A distance between the first massaging member and the massager body is adjustable. The pump is arranged on the massager body. The is arranged on the first massaging member and communicated with the at least one pump. The extending pipeline communicates one pump with one bladder, or communicates any two bladders with each other. Each exte...