Pfeifer; Guenther
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfeifer; Guenther.The latest application filed is for "system for location-sensitive reproduction of audio signals".
- Pfeifer; Guenther - Dresden DE
| Patent | Date |
|---|---|
| System for location-sensitive reproduction of audio signals App 20070041598 - Pfeifer; Guenther ; et al. | 2007-02-22 |
| Device for measuring the flow rate and/or the flow throughput of a fluid Grant 6,895,823 - Herrmann , et al. May 24, 2 | 2005-05-24 |
| Ultrasonic transducer system Grant 6,672,166 - Pfeifer January 6, 2 | 2004-01-06 |
| Ultrasonic transducer system App 20030164661 - Pfeifer, Guenther | 2003-09-04 |
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