Theodore Felzer

Person

  • Appleton, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Stair-climbing hand truck

    • Patent number 4,570,953
    • Issue date Feb 18, 1986
    • Ultra Lift Corporation
    • Ercel W. McPeak
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS