ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,927, issued on Feb. 24, was assigned to KOHLER (CHINA) INVESTMENTCo. LTD. (Shanghai).
"Seat waterway system, seat structure, toilet, waterway diverting structure, and seat mechanism" was invented by Pingsheng Yao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A seat waterway system includes a control mechanism configured to be disposed at one side of a seat, and the control mechanism includes a spray pipe switching valve. The seat waterway system also includes a waterway diverting valve. The waterway diverting valve includes a diverting valve housing configured to be disposed in a rear base of the seat. The waterway diverting valve also in...