ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,490,718, issued on Dec. 9, was assigned to Shenzhen SmartPet Technology Co. Ltd. (PingshanDist, China).

"Dog training and bark control system" was invented by Wenjin Feng (Shenzhen, China) and Junyong Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dog training and bark control system includes a dog training and bark control device and a remote controller. The remote controller comprises a first control module, a sound acquisition module, and a first communication module, the sound acquisition module is used for acquiring sound data. the first control module is used for receiving the sound data transmitting the sound data; and the...