Roger R. Piegeau

Person

  • London, Ontario, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Attachment for box making machine

    • Patent number 4,932,931
    • Issue date Jun 12, 1990
    • Roger R. Piegeau
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD