Cathy L. Short

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Largo, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic optical article
- Patent number 7,410,691
- Issue date Aug 12, 2008
- PPG Industries Ohio, Inc.
- William P. Blackburn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Photochromic optical article
- Publication number 20040207809
- Publication date Oct 21, 2004
- William P. Blackburn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...