Joseph H. Montgomery

Person

  • Brooks, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Manhole ladder

    • Patent number 5,277,272
    • Issue date Jan 11, 1994
    • M.A. Industries, Inc.
    • Craig B. Williams
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS