Philip Michael Cullen

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Chromogenic media responsive to environmental conditions
- Patent number 7,919,433
- Issue date Apr 5, 2011
- Lexmark International, Inc.
- Philip Michael Cullen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Chromogenic Media Responsive to Environmental Conditions
- Publication number 20080004176
- Publication date Jan 3, 2008
- Philip Michael Cullen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS