TREA

Clark N. Harper

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  • Sandy, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Environmental air filter system
    • Patent number 9,308,484
    • Issue date Apr 12, 2016
    • Clark N. Harper
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Load lift truck
    • Patent number 5,143,180
    • Issue date Sep 1, 1992
    • Clark N. Harper
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Load lift truck
    • Patent number 5,036,952
    • Issue date Aug 6, 1991
    • Clark N. Harper
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents