TREA

Harvey K. Markegard

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  • Billings, MT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door blocking brace and lock
    • Patent number 7,030,758
    • Issue date Apr 18, 2006
    • Blockit & Lockit Systems
    • Harvey K. Markegard
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-theft steering wheel blocking lock
    • Patent number 6,199,415
    • Issue date Mar 13, 2001
    • Blockit & Lockit Systems
    • Harvey Keith Markegard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door blocking lock
    • Patent number D431997
    • Issue date Oct 17, 2000
    • Blockit & Lockit Systems
    • Harvey K. Markegard
    • D08 - Tools and hardware
  • Information Patent Grant

    Wheel blocking brake lock
    • Patent number 6,116,062
    • Issue date Sep 12, 2000
    • Blockit & Lockit Systems
    • Harvey Keith Markegard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheel blocking brake lock
    • Patent number D427886
    • Issue date Jul 11, 2000
    • Blockit & Lockit Systems
    • Harvey K. Markegard
    • D08 - Tools and hardware
  • Information Patent Grant

    Steering wheel lock
    • Patent number D411821
    • Issue date Jul 6, 1999
    • Blockit & Lockit Systems
    • Harvey Keith Markegard
    • D12 - Transportation