ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,385, issued on Aug. 4, was assigned to Ningbo Mingtan Technology Co. Ltd (Yuyao City, China).
"Litter box" was invented by Zhanli Chen (Yuyao City, China).
The patent was filed on March 26, 2025, under Application No. D/995,465.
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