James R. Van Dyke

Person

  • Lawrenceville, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fire door

    • Patent number 4,748,771
    • Issue date Jun 7, 1988
    • Georgia-Pacific Corporation
    • Charles W. Lehnert
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS