ALEXANDRIA, Va., June 19 -- United States Patent no. D1,080,096, issued on June 17, was assigned to Shenzhen Zheyin Intelligent Technology Co. Ltd. (Shenzhen, China).
"Dog barking restraining device" was invented by Baolin Chen (Shenzhen, China), Huanjie Zeng (Heyuan, China) and Zengshan Yan (Shenzhen, China).
The patent was filed on Dec. 21, 2023, under Application No. D/922,219.
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