Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497204 | Veterinary syringe | Dieter Von Amende, Gunter Hirsch, Karl Schreijag | 2004-10-12 |
| 6795533 | Intermediate voice and DTMF detector device for improved speech recognition utilization and penetration | Paul Andrew Erb | 2004-09-21 |