ALEXANDRIA, Va., Aug. 20 -- United States Patent no. D1,089,401, issued on Aug. 19, was assigned to Jen-Wei Hsu (Taipei, Taiwan) and FRUITSHOP INTERNATIONAL Co. LTD. (New Taipei, Taiwan).
"Choir folder" was invented by Jen-Wei Hsu (Taipei, Taiwan).
The patent was filed on March 25, 2022, under Application No. D/832,140.
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