Jean-Michel Roquais

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Dijon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode for cathode ray tube with improved lifetime
- Patent number 7,372,192
- Issue date May 13, 2008
- Thomson Licensing
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide cathode for electron gun with a differentially doped metallic...
- Patent number 7,208,864
- Issue date Apr 24, 2007
- Thomson Licensing
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube cathode and alloy therefor
- Patent number 6,798,128
- Issue date Sep 28, 2004
- Thomson Licensing S.A.
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Oxide cathode for electron gun with a differentially doped metallic...
- Publication number 20060158086
- Publication date Jul 20, 2006
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode for cathode ray tube with improved lifetime
- Publication number 20050140262
- Publication date Jun 30, 2005
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube cathode and alloy therefor
- Publication number 20030164668
- Publication date Sep 4, 2003
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS