Riemann; Volker
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riemann; Volker.The latest application filed is for "transmitter device having a modulation closed loop".
- Riemann; Volker - Ansbach DE
- Riemann; Volker - Einsingen DT
| Patent | Date |
|---|---|
| Transmitter device having a modulation closed loop Grant 6,898,257 - Fischer , et al. May 24, 2 | 2005-05-24 |
| Transmitter device having a modulation closed loop App 20010055347 - Fischer, Georg ; et al. | 2001-12-27 |
| Signal playback system transducer with optical resonance cavity Grant 3,941,945 - Borner , et al. March 2, 1 | 1976-03-02 |
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