TREA

Edward A. Kaufmann

Follow

Person

  • Denver, CO, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Slotted locking device
    • Patent number 3,968,665
    • Issue date Jul 13, 1976
    • Edward A. Kaufmann
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS