Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646387 | Taximeter | Holger Jackle, Siegfried Koch | 1997-07-08 |
| 5623136 | Assembly-optimized arrangement of the functional elements of a taximeter | Holger Jackle | 1997-04-22 |
| 4906971 | Control for digital display unit | Jurgen Adams, Otto Alfred Becker | 1990-03-06 |