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Nissan Screw Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring washer and method for making the same
    • Patent number 5,809,820
    • Issue date Sep 22, 1998
    • Nissan Screw Co., Ltd.
    • Toshiaki Morimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    75211455 - NSN
    • Serial number 75211455
    • Registration number 2182892
    • Filing date Dec 11, 1996
    • Nissan Screw Co., Ltd.
    • 6 - Common metals and their alloys