Louis Berthou

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Rospez, FR

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Patents Grantslast 30 patents

Information Patent Grant
Interactive optical transmission system
- Patent number 5,343,315
- Issue date Aug 30, 1994
- France Telecom, Establissement Autonome de Droit Public
- Rene Auffret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional transmission system with identical laser components
- Patent number 5,317,580
- Issue date May 31, 1994
- France Telecom Etablissement Autonome de Droit Public
- Rene Auffret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE