ALEXANDRIA, Va., Oct. 21 -- United States Patent no. RE51,081, issued on Oct. 20, was assigned to SHENZHEN ZHICHONG TECHNOLOGY Co. LTD. (Shenzhen, China).

"Bark control device" was invented by Wenjin Feng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a bark control device. The bark control device includes a main body, a display module, a lens, an anti-barking assembly, and a first circuit board. The first circuit board is disposed in the main body; the first circuit board is electrically connected to the anti-barking assembly and the display module respectively. An outer surface of the main body defines a groove, and a window is disposed in the groove, and t...