Gerard Proudhon

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Venissieux, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for the insertion of cathodes in cathode tube guns, especial...
- Patent number 4,813,900
- Issue date Mar 21, 1989
- Videocolor
- Gerard Proudhon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for correcting the deflection effect due to a variation of t...
- Patent number 4,812,706
- Issue date Mar 14, 1989
- Videocolor
- Jacques Baudry
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for reduction of glimmer
- Patent number 4,743,796
- Issue date May 10, 1988
- Videocolor
- Jacques Baudry
- H01 - BASIC ELECTRIC ELEMENTS