Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886828 | Floating vessel for supporting top tension drilling and production risers | Robert Magee Shivers, III, David Trent | 2011-02-15 |
| 7654327 | Tensioner assembly | Robert Magee Shivers, III, David Trent | 2010-02-02 |
| 7588393 | Method for supporting top tension drilling and production risers on a floating vessel | Robert Magee Shivers, III, David Trent | 2009-09-15 |