John B. Kettelkamp

Person

  • Glen Ellyn, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Printed plastic card job control system

    • Patent number 5,949,680
    • Issue date Sep 7, 1999
    • Perfect Plastic Printing Corporation
    • John B. Kettelkamp
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING