Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474392 | Compliant banding system | Rodney H. Masters, Cecil M. Brandon, Jr., Stuart John Harbert, Bill Griffith | 2013-07-02 |
| 8028750 | Force balanced rotating pressure control device | William James Hughes, Murl Ray Richardson, Thomas L. Pettigrew, Kenneth D. Young | 2011-10-04 |
| 7845299 | Compliant banding system | Rodney H. Masters, Cecil M. Brandon, Jr., Stuart John Harbert, Bill Griffith | 2010-12-07 |
| 7743823 | Force balanced rotating pressure control device | William James Hughes, Murl Ray Richardson, Thomas L. Pettigrew, Kenneth D. Young | 2010-06-29 |
| 5960881 | Downhole surge pressure reduction system and method of use | Jerry P. Allamon, Carroll Kennedy Burgess, Jr., Jack E. Miller | 1999-10-05 |