Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238773 | Countercurrent stripping pipe | Günter Staufer, Peter Keller | 2007-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238773 | Countercurrent stripping pipe | Günter Staufer, Peter Keller | 2007-07-03 |