ALEXANDRIA, Va., March 3 -- United States Patent no. D1,116,311, issued on March 3, was assigned to Intex Marketing Ltd. (Tortola, British Virgin Islands).
"Pool vacuum" was invented by Zhi Xiong Huang (Fujian, China), Ying Biao Zhang (Fujian, China), Zheng Wen Lin (Fujian, China), Andrew Reed (Trumbull, Conn.) and Dennis J. Wrobleski (Lowell, Mich.).
The patent was filed on Jan. 31, 2025, under Application No. D/988,236.
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