ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,960, issued on Feb. 24, was assigned to TP-Link Systems Inc. (Irvine, Calif.).
"Wastewater treatment device, docking station for a cleaning robot and cleaning system" was invented by Chunlin Xu (Shenzhen, China), Feixiang Mei (Shenzhen, China), Wen Li (Shenzhen, China) and Yuhong Hu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a wastewater treatment device of a docking station for a cleaning robot, including: a wastewater tank, wherein a tank bottom of the wastewater tank comprises a discharge opening to discharge waste generated by wastewater distillation; a driving mechanism including a driving sh...