SFK, Inc.

Organization

  • Sentosa, SG

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration-damped spring

    • Patent number 4,822,008
    • Issue date Apr 18, 1989
    • SFK GmbH
    • Otmar Winkler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    87261549 - DIAMONDS2

    • Serial number 87261549
    • Registration number 5503989
    • Filing date Dec 8, 2016
    • SFK, Inc.
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes