TREA

David J. Blankenship

Follow

Person

  • Winona, MN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Traction cable
    • Patent number 5,068,948
    • Issue date Dec 3, 1991
    • Peerless Chain Company
    • David J. Blankenship
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Traction cable
    • Patent number 4,825,923
    • Issue date May 2, 1989
    • Peerless Chain Company
    • David J. Blankenship
    • B60 - VEHICLES IN GENERAL