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Eyvind Frederiksen

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  • Soborg, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silencer and a method of operating a vehicle
    • Patent number 6,520,286
    • Issue date Feb 18, 2003
    • Silentor Holding A/S
    • Svend Frederiksen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas flow silencer
    • Patent number 6,332,510
    • Issue date Dec 25, 2001
    • Silentor Holding A/S
    • Eyvind Frederiksen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES