Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439807 | Method and apparatus for underwater connection of pipe pieces and bolt therefor | — | 2002-08-27 |
| 6260252 | Method and apparatus for assembling or disassembling an installation present on a seabed | Robert Paul Hovinga | 2001-07-17 |