Edward T. Ryan

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Harwick, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Anodized aluminum having protective coating
- Patent number 5,439,747
- Issue date Aug 8, 1995
- PPG Industries, Inc.
- Shelley D. Sturdevant
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Mirror protective composition comprising 2-mercaptothiazoline
- Patent number 4,880,668
- Issue date Nov 14, 1989
- PPG Industries, Inc.
- Deborah E. Hayes
- C03 - GLASS MINERAL OR SLAG WOOL