Joseph F. Rumsey Jr.

Person

  • Oklahoma City, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Utility ladder

    • Patent number 4,469,193
    • Issue date Sep 4, 1984
    • Joseph F. Rumsey
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS