ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,069, issued on Sept. 8, was assigned to Longnan Pinxin Motor Co. Ltd. (Longnan, China).
"Massage device and massage wand" was invented by Guanxi Lai (Ganzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A massage device and a massage wand are provided. The massage device includes a drive motor, slider keel units, and a rotating shaft, where each of the slider keel units is provided with a first engaging portion, a supporting portion, and a rotation constraint portion. The rotating shaft is composed of a plurality of shaft units arranged along a rotation axis of the drive motor, and each of the shaft units is provided with a second engaging ...