Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973948 | Gas offloading system | Jack Pollack | 2005-12-13 |
| 6968899 | Drilling-workover vessel having a drill string extending through at least one swivel | Leendert Poldervaart, Rene Perratone | 2005-11-29 |