ALEXANDRIA, Va., March 26 -- United States Patent no. D1,067,974, issued on March 25, was assigned to NSK LTD. (Tokyo).
"Color swatch" was invented by Takenobu Inaba (Fujisawa, Japan), Keisuke Yokoyama (Fujisawa, Japan) and Shunsuke Iwase (Fujisawa, Japan).
The patent was filed on Aug. 31, 2022, under Application No. D/851,716.
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