Robert Evrard

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Nesles La Vallee, FR

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Patents Grantslast 30 patents

Information Patent Grant
Selective ion source for high intensity focused and collimated ion...
- Patent number 6,717,140
- Issue date Apr 6, 2004
- Robert Evrard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for ionization and selective detection in mass spectrometers
- Patent number 6,590,206
- Issue date Jul 8, 2003
- Robert Evrard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion source for quadrupole mass spectrometer
- Patent number 5,153,432
- Issue date Oct 6, 1992
- Gerard Devant
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mass spectrograph
- Patent number 4,644,161
- Issue date Feb 17, 1987
- Compagnie Industrielle des Telecommunications Cit-Alcatel
- Robert Evrard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry vacuum diaphragm pump
- Patent number 4,452,572
- Issue date Jun 5, 1984
- Robert Evrard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Selective ion source for high intensity focused and collimated ion...
- Publication number 20030094570
- Publication date May 22, 2003
- Robert Evrard
- H01 - BASIC ELECTRIC ELEMENTS