Leonard M. Ehrhart

Person

  • Charleston, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Interlock system for a trailer and bogie

    • Patent number 4,641,846
    • Issue date Feb 10, 1987
    • Trailmobile Inc.
    • Leonard M. Ehrhart
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS