Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135967 | Underseal composition, and process for the production thereof | Gerd Klatte, Hans-Juergen Korte | 1992-08-04 |
| 5015669 | Underseal composition, and process for the production thereof | Matthias Giesen, Gerd Klatte, Hans-Jurgen Korte | 1991-05-14 |