Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915882 | Jack-up platform locking apparatus and method | Mahmoud K. M. Darwiche, Michael James Dowdy | 1999-06-29 |
| 5038702 | Semi-submersible platform | — | 1991-08-13 |
| 4909174 | Semi-submersible platform | — | 1990-03-20 |