Etat Francais Represente Par Le Ministre Des PTT (Centre National
Patent Applications and Registrations
Patent applications and USPTO patent grants for Etat Francais Represente Par Le Ministre Des PTT (Centre National.The latest application filed is for "hybrid time multiplex switching system with optimized buffer memory".
- Etat Francais Represente Par Le Ministre Des PTT (Centre National - Centre National Issy-Les-Moulineaux FR
| Patent | Date |
|---|---|
| Hybrid time multiplex switching system with optimized buffer memory Grant 4,884,264 - Servel , et al. November 28, 1 | 1989-11-28 |
| Wide band directional coupler for microstrip lines Grant 4,677,399 - Le Dain , et al. June 30, 1 | 1987-06-30 |
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