Louis T. Hahn

Person

  • Alma, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Garage door insulation system

    • Patent number 5,787,677
    • Issue date Aug 4, 1998
    • Owens Corning Fiberglas Technology, Inc.
    • Richard M. Bolich
    • B32 - LAYERED PRODUCTS