Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135967 | Underseal composition, and process for the production thereof | Gerd Aumann, Gerd Klatte | 1992-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135967 | Underseal composition, and process for the production thereof | Gerd Aumann, Gerd Klatte | 1992-08-04 |