ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,108, issued on June 3, was assigned to Shanghai KOHLER Electronics Ltd. (Shanghai).
"Waterway installation structure in a toilet" was invented by Xiaohua Wei (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A waterway installation structure in a toilet includes a connection module. The connection module includes a module body including a watercourse and includes at least two connection pipe joints disposed on the module body and in fluid communication with the watercourse. The waterway installation structure in the toilet also includes at least two waterway modules. The at least two waterway modules include at least two waterway joints config...