ALEXANDRIA, Va., July 14 -- United States Patent no. D1,134,837, issued on July 14, was assigned to Hangzhou Guangyuan Technology Co. Ltd. (Hangzhou, China).
"Portable urinal" was invented by Zirong Hu (Hangzhou, China).
The patent was filed on June 23, 2025, under Application No. D/009,570.
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