S. Tonya Stefko

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Novi, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Aminoplast curable film-forming compositions providing films having...
- Patent number 6,228,974
- Issue date May 8, 2001
- PPG Industries Ohio, Inc.
- Gregory J. McCollum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous aminoplast curable film-forming compositions providing film...
- Patent number 6,103,816
- Issue date Aug 15, 2000
- PPG Industries Ohio, Inc.
- Shanti Swarup
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...