Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683216 | Continuous process for the preparation of alkyleneimines | Thomas Knebel, Gerd Saas, Wolfgang Schreieck, Manfred Winter | 2010-03-23 |
| 6081626 | Method and system for background removal in electronically scanned images | Winfried Bruegmann | 2000-06-27 |