France Telecom Etablissement Autonome de Droit Public (Centre National

Patent Applications and Registrations

Patent applications and USPTO patent grants for France Telecom Etablissement Autonome de Droit Public (Centre National.The latest application filed is for "2-amino-5-nitropyridinium salts usable in non-linear optics and in electroptics and a process for preparing the same".

Company Profile

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France Telecom Etablissement Autonome de Droit Public (Centre National - Centre National Issy les Moulineaux FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
2-amino-5-nitropyridinium salts usable in non-linear optics and in electroptics and a process for preparing the same Grant 5,397,508 - Masse , et al. March 14, 1	1995-03-14
Active matrix display screen with storage capacitors formed of conductive blocks, semiconductive material, nonconductive material, and capacitive lines Grant 5,394,258 - Morin , et al. February 28, 1	1995-02-28
Protective circuit for a control circuit, in particular of liquid crystal display screen Grant 5,289,332 - Senn , et al. February 22, 1	1994-02-22
Circuit for controlling the lines of a display screen and including test means with a single output Grant 5,262,720 - Senn , et al. November 16, 1	1993-11-16
Process for exchange of rights between microprocessor cards Grant 5,247,578 - Pailles , et al. September 21, 1	1993-09-21
Method for manufacturing an active matrix display screen with storage capacitors Grant 5,238,861 - Morin , et al. August 24, 1	1993-08-24
Process of identifying and authenticating data characterizing an individual Grant 5,228,094 - Villa July 13, 1	1993-07-13
Pseudo-random generator Grant 5,218,559 - Angebaud , et al. June 8, 1	1993-06-08
Process for the selective epitaxy and etching of a III-V material in the same OMCVD growth frame Grant 5,212,113 - Azoulay , et al. May 18, 1	1993-05-18
Apparatus for the coding/decoding of image signals Grant 5,193,002 - Guichard , et al. March 9, 1	1993-03-09
System for the optical switching of frequency multiplexed signals Grant 5,189,542 - Oudar February 23, 1	1993-02-23
Polarization beam splitter for guided light Grant 5,151,957 - Riviere September 29, 1	1992-09-29

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