Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580529 | Method for verifying digital franking notes | Peter Fery, Juergen Helmus, Dieter Stumm, Carsten Vullriede | 2009-08-25 |
| 5540297 | Two-motor wheelchair with battery space | — | 1996-07-30 |
| 5145352 | Pin transfer extruder | Gerd Capelle | 1992-09-08 |
| 5127741 | High-performance extruder | Gerd Capelle | 1992-07-07 |