Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671146 | Method for improving the security of postage meter machines | Harald Windel, Frank Reisinger, Claus Freytag, Ralf Kubatzki, Enno Bischoff +3 more | 1997-09-23 |
| 5648811 | Postage meter | Wolfgang Thiel, Wolfgang Von Inten, Heinz Rehberg, Wolfgang Muhl, Dieter Wolm | 1997-07-15 |
| 5592203 | Ink jet print head | Wolfgang Thiel | 1997-01-07 |