Gary N. Hughes

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Ross Township, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lid construction for a heating vessel and method of use
- Patent number 4,808,205
- Issue date Feb 28, 1989
- PPG Industries, Inc.
- Gary N. Hughes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass batch feed arrangement with directional adjustability
- Patent number 4,728,352
- Issue date Mar 1, 1988
- PPG Industries, Inc.
- Henry C. Goode
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass batch transfer arrangements between preheating stage and liqu...
- Patent number 4,726,830
- Issue date Feb 23, 1988
- PPG Industries, Inc.
- Gary N. Hughes
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Ablation melting with composite lining
- Patent number 4,676,819
- Issue date Jun 30, 1987
- PPG Industries, Inc.
- Francis A. Radecki
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Ablation melting with thermal protection
- Patent number 4,668,271
- Issue date May 26, 1987
- PPG Industries, Inc.
- Henry C. Goode
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cathode prepared by electro arc spray metallization, electro arc sp...
- Patent number 4,396,473
- Issue date Aug 2, 1983
- PPG Industries, Inc.
- Gary N. Hughes
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR