Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404340 | Marine seismic streamer with a device for damping oscillations | Manfred Technau, Andreas Laake | 1995-04-04 |
| 5394379 | Hydrophone | Manfred Technau | 1995-02-28 |
| 4204188 | Cable for sea seismic exploration | Jurgen Schimdt | 1980-05-20 |