Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380374 | Method for navigating an undersea vehicle | Dirk Rathjen, Armin Schmiegel | 2013-02-19 |
| 4415293 | Offshore platform free of marine growth and method of reducing platform loading and overturn | Thomas E. Long, Ralph M. Warrington | 1983-11-15 |