Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780293 | Process for the production of Maddrell's salt | Stephan Kleemann, Alexander Maurer, Wilhelm Spatz | 1988-10-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780293 | Process for the production of Maddrell's salt | Stephan Kleemann, Alexander Maurer, Wilhelm Spatz | 1988-10-25 |