Harlan J. Trefz

Person

  • Jackson, TN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Four-wheel steering vehicle apparatus

    • Patent number 5,048,853
    • Issue date Sep 17, 1991
    • Noma Outdoor Products, Inc.
    • Harlan J. Trefz
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS