Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559225 | Polyurethane dispersions | Christoph Irle, Wolfgang Kremer, Rolf Roschu | 2003-05-06 |
| 5590577 | Device for cutting a paper web in a press end of a paper machine | Hans-Jorg Burbach | 1997-01-07 |