US Patent Issued to NINGBO LIYANG NEW MATERIAL on Aug. 4 for "Curtain track" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,138,700, issued on Aug. 4, was assigned to NINGBO LIYANG NEW MATERIAL COMPANY Ltd. (Ningbo, China).

"Curtain track" was invented by Baoguo Tan (Ningbo, China).

The patent was filed on Aug. 25, 2025, under Application No. D/019,664.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1138700&OS=D1138700&RS=D1138700

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