Charles T. Havens

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Churchville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemically prepared porous toner
- Patent number 8,192,909
- Issue date Jun 5, 2012
- Eastman Kodak Company
- Xin Jin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner composition
- Patent number 7,914,963
- Issue date Mar 29, 2011
- Eastman Kodak Company
- Robert D. Fields
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic film utilizing cellulose triacetate supp...
- Patent number 5,472,833
- Issue date Dec 5, 1995
- Eastman Kodak Company
- Charles T. Havens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antistat coating compositions and antistat layers formed therefrom
- Patent number 5,356,468
- Issue date Oct 18, 1994
- Eastman Kodak Company
- Charles T. Havens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
TONER COMPOSITION
- Publication number 20090155704
- Publication date Jun 18, 2009
- Robert D. Fields
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Chemically prepared porous toner
- Publication number 20070141501
- Publication date Jun 21, 2007
- Eastman Kodak Company
- Xin Jin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY