Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127517 | Drill pipe connector and method | Gary Allen Snyder, II | 2015-09-08 |
| 7017666 | Smooth sleeves for drag and VIV reduction of cylindrical structures | Donald Wayne Allen, Dean Leroy Henning, David Wayne McMillan, Richard Bruce McDaniel | 2006-03-28 |
| 6702026 | Methods and systems for reducing drag and vortex-induced vibrations on cylindrical structures | Donald Wayne Allen, Dean Leroy Henning, Richard Bruce McDaniel, David Wayne McMillan | 2004-03-09 |
| 6571878 | Smooth buoyancy system for reducing vortex induced vibration in subsea systems | Richard Bruce Mc Daniel, Donald Wayne Allen, David McMillian | 2003-06-03 |