ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,796, issued on Sept. 16, was assigned to Tai'an Yunkal Aquarium Equipment Co. Ltd. (Tai'an, China).
"Cleaning tool" was invented by Xiaohui Zhang (Tai'an, China).
The patent was filed on March 29, 2024, under Application No. D/935,220.
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