Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997579 | Procedure for the draining of sludge | Werner Padberg, Werner Stahl | 1991-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997579 | Procedure for the draining of sludge | Werner Padberg, Werner Stahl | 1991-03-05 |