Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620116 | Rotary vane gate | Klaus Schwab, Andreas Franz, Dieter Quittek, Bernd Kollner | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620116 | Rotary vane gate | Klaus Schwab, Andreas Franz, Dieter Quittek, Bernd Kollner | 1997-04-15 |