TREA

Alfred M. Roberts

Follow

Person

  • York, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Load binder security system
    • Patent number 3,974,544
    • Issue date Aug 17, 1976
    • Campbell Chain Company
    • Alfred M. Roberts
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sound deadened chain
    • Patent number 3,973,389
    • Issue date Aug 10, 1976
    • Campbell Chain Company
    • Alfred M. Roberts
    • B66 - HOISTING LIFTING HAULING