ALEXANDRIA, Va., July 15 -- United States Patent no. D1,131,938, issued on June 23, was assigned to Shenzhen Duoleshi Technology Co. Ltd. (Shenzhen, China).
"Portable cat playpen" was invented by Weichang Liang (Shenzhen, China).
The patent was filed on March 21, 2025, under Application No. D/994,598.
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