David B. Stevens

Person

  • Oconomowoc Lake Village, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Bobsled

    • Patent number 4,405,140
    • Issue date Sep 20, 1983
    • Excalibur Automobile Corporation
    • David B. Stevens
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS