ALEXANDRIA, Va., March 26 -- United States Patent no. D1,068,185, issued on March 25, was assigned to Shenzhen Poerwei Technology Co. Ltd. (Shenzhen, China).
"Cat litter mat" was invented by Qiongzhu Huang (Guangdong, China).
The patent was filed on Nov. 7, 2024, under Application No. D/971,970.
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