Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025062 | Coating materials based on synthetic resin | Gregor Ley, Johannes Vinke, Eckehardt Wistuba | 1991-06-18 |
| 4901009 | Method and device for the automatic recording of signal curves | Werner Todter, Reinhold Kern | 1990-02-13 |