William A. Keller

Person

  • Belgrade Kandiyohi County, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wheeled transports

    • Patent number 6,857,836
    • Issue date Feb 22, 2005
    • William A. Keller
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS