John F. Kelso

Person

  • Apollo, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Colored ceramics for electronic packages

    • Patent number 5,219,800
    • Issue date Jun 15, 1993
    • Aluminum Company of America
    • John F. Kelso
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES