ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,111,777, issued on Feb. 10, was assigned to Ningbo Jieshu Window Coverings Manufacturing Co. Ltd (Yuyao, China).
"Curtain position limiting device" was invented by Jiebing Lu (Zhejiang, China).
The patent was filed on June 9, 2023, under Application No. D/894,436.
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