James A. Graham

Person

  • West Brookfield, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Window guard

    • Patent number 6,141,912
    • Issue date Nov 7, 2000
    • Automatic Specialties, Inc.
    • James A. Graham
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS