TREA

Robert E. Drews

Follow

Person

  • Winston Park, KY, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cargo elevator system
    • Patent number 4,563,121
    • Issue date Jan 7, 1986
    • Leyman Manufacturing Corp.
    • Robert E. Drews
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cargo platform system
    • Patent number 4,087,007
    • Issue date May 2, 1978
    • Leyman Manufacturing Co.
    • Robert E. Drews
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Elevator platform structure
    • Patent number 4,063,619
    • Issue date Dec 20, 1977
    • Robert E. Drews
    • B66 - HOISTING LIFTING HAULING