Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7665521 | Safety cement plug launch system | — | 2010-02-23 |
| 7290447 | Density measuring apparatus containing a densimeter and a method of using the same in a pipeline | Blake C. Burnette, Don Wade | 2007-11-06 |
| 7066256 | Apparatus and method of detecting interfaces between well fluids | Robert Dillenbeck | 2006-06-27 |
| 6985750 | Wireless network system | Bruce A. Vicknair | 2006-01-10 |
| 6802373 | Apparatus and method of detecting interfaces between well fluids | Robert Dillenbeck | 2004-10-12 |
| 6789619 | Apparatus and method for detecting the launch of a device in oilfield applications | Ronnie D. Hughes | 2004-09-14 |
| 6007227 | Blender control system | — | 1999-12-28 |