Mary A. Windfeld

Person

  • Abbotsford, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon bake refractories

    • Patent number 5,030,595
    • Issue date Jul 9, 1991
    • Clayburn Industries, Ltd.
    • Derek Albon
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES