US Patent Issued to Crossfor on March 3 for "Torsion coil spring" (Japanese Inventor)

ALEXANDRIA, Va., March 3 -- United States Patent no. D1,115,510, issued on March 3, was assigned to Crossfor Co. Ltd. (Kofu, Japan).

"Torsion coil spring" was invented by Hidetaka Dobashi (Kofu, Japan).

The patent was filed on April 19, 2024, under Application No. D/938,317.

*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=D1115510&OS=D1115510&RS=D1115510

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