Frank A. Schwab

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Towanda, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Moisture resistant electroluminescent phosphor with high initial br...
- Patent number 8,298,666
- Issue date Oct 30, 2012
- Global Tungsten & Powders Corp.
- Chen-Wen Fan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Moisture-resistant electroluminescent phosphor with high initial br...
- Patent number 7,833,437
- Issue date Nov 16, 2010
- Global Tungsten & Powders Corp.
- Chen-Wen Fan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Moisture-resistant Electroluminescent Phosphor with High Initial Br...
- Publication number 20070172657
- Publication date Jul 26, 2007
- Osram Sylvania Inc.
- Chen-Wen Fan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Moisture-resistant Electroluminescent Phosphor with High Initial Br...
- Publication number 20070172580
- Publication date Jul 26, 2007
- Osram Sylvania Inc.
- Chen-Wen Fan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Long-Afterglow Electroluminescent Lamp
- Publication number 20070096635
- Publication date May 3, 2007
- Osram Sylvania Inc.
- Chen-Wen Fan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR