ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,745,746, issued on Sept. 29, was assigned to GenHigh Tech Co. Ltd. (Shenzhen, China).
"Litter device" was invented by Linfeng Cai (Shenzhen, China), Yu Tang (Shenzhen, China), Minxiang Cheng (Shenzhen, China), Chuchu He (Shenzhen, China) and Deyong Lu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a litter device, which comprises: a base having a concave groove; at least one support arm arranged on the base; a shell having a chamber and partially accommodated in the concave groove, the shell is rotatably connected to the support arm and rotated around an axis relatively to the support arm; a container ar...