ALEXANDRIA, Va., Sept. 15 -- United States Patent no. D1,147,837, issued on Sept. 15, was assigned to TAIWAN PAIHO Ltd. (Chang Hwa Hsien, Taiwan).
"Cord stopper" was invented by Chan-Lu Chang (Chang Hwa Hsien, Taiwan), Chia-Ju Cheng (Chang Hwa Hsien, Taiwan) and Yi-Jhen Su (Chang Hwa Hsien, Taiwan).
The patent was filed on Sept. 22, 2025, under Application No. D/024,416.
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