Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060496 | Method for creating appendices that clearly reference the location of an object | Matthias Hessling, Cornelius Hahlweg, Heinz-Werner Pfeiffer, Henry Brandes | 2011-11-15 |
| 7117085 | Method of exchanging navigation information | Arne Friedrichs, Gerd Draeger, Volker Skwarek | 2006-10-03 |
| 6757397 | Method for controlling the sensitivity of a microphone | Wolfgang Baierl | 2004-06-29 |