ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,376,561, issued on Aug. 5, was assigned to Weimin Ma (Shenzhen, China).
"Pet feeding-training device" was invented by Hanyu Ma (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pet feeding-training device is provided, which includes a feeding assembly. The feeding assembly includes a food plate and a housing. A panel of the housing is provided with a first channel opening opposite to the food plate. A hopper assembly for placing food is disposed in the housing. The hopper assembly includes a hopper and a gear, the gear includes a first rotating shaft, and the gear is connected to a side of the hopper through the first rotating shaft. A ho...