Harold R. Gorman

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Oakmont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for reducing roll marking of glass sheets
- Patent number 4,260,404
- Issue date Apr 7, 1981
- PPG Industries, Inc.
- Harold R. Gorman
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Oilless fluid for scoring glass
- Patent number 4,084,737
- Issue date Apr 18, 1978
- PPG Industries, Inc.
- Harold R. Gorman
- C03 - GLASS MINERAL OR SLAG WOOL