ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,539, issued on May 27.
"Vertical bathing machine" was invented by Haoxiong Tang (Hainan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The utility model relates to A vertical bathing machine, which relates to A scrubbing bath device, including A mobile device, the mobile device is installed with a scrubbing bath device, scrubbing bath device comprises a friction belt, connecting line A, connecting line B, power device and winding device or elastic device, one end of the connecting line A is connected with the power device, the other end of the connecting line A is connected with one end of the friction belt, the other end of the friction belt...