ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,601, issued on April 22, was assigned to Xiaoyi Intelligent Technology Yangzhou Co. Ltd (Yangzhou, China).
"Pet water-feeding bowl" was invented by Yuan Gong (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pet water bowl includes a bowl body provided with a holding tank, a floating device located within the holding tank for preventing a pet's hair from touching water and that floats with a water level, and a purifying device for purifying drinking water in the holding tank. The floating device is located in the holding tank. The floating device rises and falls with a change of a height of the drinking water in the holding tank."
The...