ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,446,682, issued on Oct. 21, was assigned to shenzhen alisen trading Co. ltd (Shenzhen, China).
"Cleaning brush" was invented by XiaoQing Chen (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a cleaning brush, which includes a brush holder and a cleaning assembly connected with the brush holder, the brush holder includes a main body, a grip end, and a cleaning end, the grip end and the cleaning end are arranged at two opposite ends of the main body respectively, the holding end can be held by the user, and the cleaning end can be used to clean target objects, the mounting seat of the cleaning assembly is det...