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David E. Levy

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  • Seattle, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boot mounted braking device for snow sleds
    • Patent number 7,024,804
    • Issue date Apr 11, 2006
    • David E. Levy
    • A43 - FOOTWEAR
  • Information Patent Grant

    Snow sled
    • Patent number 6,349,950
    • Issue date Feb 26, 2002
    • SledWorks, Inc.
    • David E. Levy
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents