James J. Oravitz Jr.

Person

  • Cheswick, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for cutting hot glass

    • Patent number 4,891,054
    • Issue date Jan 2, 1990
    • PPG Industries, Inc.
    • Jack A. Bricker
    • C03 - GLASS MINERAL OR SLAG WOOL