Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820410 | Control system for blowout preventer stack | Dana C. Beebe, Chester W. Kronke | 2014-09-02 |
| 8020623 | Control module for subsea equipment | Dana C. Beebe, Chester W. Kronke | 2011-09-20 |
| 6860525 | Breech lock connector for a subsea riser | — | 2005-03-01 |
| 6161618 | Subsea control module | J. Douglas Smith | 2000-12-19 |
| 5732773 | Non-welded bore selector assembly | Michael W. Spiering | 1998-03-31 |
| 5535827 | Hydraulic connector | Jerry C. Graff | 1996-07-16 |
| 5526882 | Subsea drilling and production template system | Walter S. Going, III | 1996-06-18 |
| 5433274 | Hydraulic connector | Jerry C. Graff | 1995-07-18 |
| 5423575 | Concentric riser joint with self-aligning coupling | — | 1995-06-13 |
| 5417459 | Subsea umbilical connector | David A. Gray | 1995-05-23 |