ALEXANDRIA, Va., Oct. 8 -- United States Patent no. D1,097,384, issued on Oct. 7.

"Anti barking receiver and transmitter set" was invented by Wenjin Feng (Guangdong, China) and Junyong Zhang (Guangdong, China).

The patent was filed on Nov. 8, 2024, under Application No. D/972,309.

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