Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855342 | Coating material and its use as primer and extender | Klaus Bederke, Ralf Dahm, Hermann Kerber, Fritz Sadowski, Werner Stephan | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855342 | Coating material and its use as primer and extender | Klaus Bederke, Ralf Dahm, Hermann Kerber, Fritz Sadowski, Werner Stephan | 1989-08-08 |