Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762330 | Sealing ring | Klaus Lonne, Klaus-Peter Majewski, Franz-Josef Giesen | 1988-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762330 | Sealing ring | Klaus Lonne, Klaus-Peter Majewski, Franz-Josef Giesen | 1988-08-09 |