Walter W. Scott

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Carlisle, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling accumulation of sodium sulfate on the checker...
- Patent number 5,840,093
- Issue date Nov 24, 1998
- PPG Industries, Inc.
- Yih-Wan Tsai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for improving glass melting by perforating batch layer
- Patent number 4,298,374
- Issue date Nov 3, 1981
- PPG Industries, Inc.
- Edward P. Savolskis
- C03 - GLASS MINERAL OR SLAG WOOL