David Frederick Baker

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West Drayton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Film security code
- Patent number 7,864,290
- Issue date Jan 4, 2011
- Thomson Licensing
- David Frederick Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Film Security Code
- Publication number 20090244487
- Publication date Oct 1, 2009
- David Frederick Baker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY