| 8029210 |
Methods and apparatus for installation of VIV suppression during installation of marine pipeline |
Donald Wayne Allen, Dean Leroy Henning, Kenneth Loch, Stephen Paul Armstrong, Li Lee |
2011-10-04 |
| 7669491 |
Current tank systems and methods |
Donald Wayne Allen, Dean Leroy Henning, Li Lee, Raghunath Gopal Menon, Christopher Steven West |
2010-03-02 |
| 7578038 |
Apparatus and methods for remote installation of devices for reducing drag and vortex induced vibration |
Richard Bruce McDaniel |
2009-08-25 |
| 7398697 |
Apparatus and method for retroactively installing sensors on marine elements |
Donald Wayne Allen |
2008-07-15 |
| 7070361 |
Apparatus and methods for providing VIV suppression to a riser system comprising umbilical elements |
Donald Wayne Allen |
2006-07-04 |
| 7017666 |
Smooth sleeves for drag and VIV reduction of cylindrical structures |
Donald Wayne Allen, Dean Leroy Henning, Richard Bruce McDaniel, Kenneth Dupal |
2006-03-28 |
| 6994492 |
Methods for remote installation of devices for reducing drag and vortex induced vibration |
Stephen Paul Armstrong, Dennis Walker |
2006-02-07 |
| 6928709 |
Apparatus for remote installation of devices for reducing drag and vortex induced vibration |
Stephen Paul Armstrong, Dennis Walker |
2005-08-16 |
| 6702026 |
Methods and systems for reducing drag and vortex-induced vibrations on cylindrical structures |
Donald Wayne Allen, Dean Leroy Henning, Richard Bruce McDaniel, Kenneth Dupal |
2004-03-09 |
| 6695539 |
Apparatus and methods for remote installation of devices for reducing drag and vortex induced vibration |
Richard Bruce McDaniel |
2004-02-24 |
| 6565287 |
Apparatus for suppression of vortex induced vibration without aquatic fouling and methods of installation |
Richard Bruce McDaniel, Dean Leroy Henning, Donald Wayne Allen, Howard Ray Mitschke |
2003-05-20 |
| 6561734 |
Partial helical strake for vortex-induced-vibrationsuppression |
Donald Wayne Allen, Dean Leroy Henning, Joe Henry Haws, Richard Bruce McDaniel |
2003-05-13 |
| 6263824 |
Spar platform |
Stephen W. Balint, Donald Wayne Allen, Dean Leroy Henning, Ferdinand J. Fischer, III, Bobby E. Cox +1 more |
2001-07-24 |
| 6227137 |
Spar platform with spaced buoyancy |
Donald Wayne Allen, Dean Leroy Henning, Stephen W. Balint |
2001-05-08 |
| 6092483 |
Spar with improved VIV performance |
Donald Wayne Allen, Dean Leroy Henning, Stephen W. Balint |
2000-07-25 |
| 6067922 |
Copper protected fairings |
Early B. Denison, Richard Bruce McDaniel |
2000-05-30 |
| 6048136 |
Vortex induced vibration protection for deepwater drilling risers |
Early B. Denison, Richard Bruce McDaniel |
2000-04-11 |
| 6010278 |
Fairings for deepwater drilling risers |
Early B. Denison, Richard Bruce McDaniel |
2000-01-04 |
| 5984584 |
Fairings for drilling riser control pod hoses |
Early B. Denison, Richard Bruce McDaniel |
1999-11-16 |
