Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815398 | Methods of positioning an elevating support vessel | Richard A. Altman, Michael D. Brown | 2010-10-19 |
| 6098470 | Method and apparatus for testing hook release | Thomas M. Donahue, Robert J. Kahak, Mark W. Dunlap | 2000-08-08 |