James L. Karraker

Person

  • Mt. Zion, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Kiln construction

    • Patent number 4,659,356
    • Issue date Apr 21, 1987
    • PPG Industries, Inc.
    • Robert A. Lawhon
    • F27 - FURNACES KILNS OVENS RETORTS