ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,141,084, issued on Aug. 11, was assigned to Hye Sun Lee (Seongnam-si, South Korea).
"Pipe coupling" was invented by Hye Sun Lee (Seongnam-si, South Korea), Hye Jung Lee (Seongnam-si, South Korea) and Il Haeng Lee (Suwon-si, South Korea).
The patent was filed on July 5, 2024, under Application No. D/950,859.
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