Michael J. Marchio

Person

  • Joliet, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High security gate assembly

    • Patent number 7,686,283
    • Issue date Mar 30, 2010
    • Secure Gate Systems, Inc.
    • Michael J. Marchio
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents