Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052041 | Wedge threads with a solid lubricant coating | Andrea L. Reade-Romero | 2015-06-09 |
| 8984734 | Step-to-step wedge thread connections and related methods | Gary W. Ward | 2015-03-24 |
| 8668233 | Threaded connection with perturbed flanks | Harris A. Reynolds, Jr. | 2014-03-11 |
| 8496274 | Step-to-step wedge thread connections and related methods | Gary W. Ward | 2013-07-30 |
| 7988205 | Wedge thread with torque shoulder | Harris A. Reynolds, Jr. | 2011-08-02 |
| 7690696 | Wedge thread with torque shoulder | Harris A. Reynolds, Jr. | 2010-04-06 |
| 7575255 | Wedge thread with high-angle metal seal | Harris A. Reynolds, Jr. | 2009-08-18 |
| 7527304 | Floating wedge thread for tubular connection | Robert S. Sivley, IV, Harris A. Reynolds, Jr. | 2009-05-05 |
| 7014212 | Tubular joint wear indicator | — | 2006-03-21 |
| 6626471 | Double flex seal for tubular connection | — | 2003-09-30 |
| 6530607 | Two-step threaded connector having differential thread width | Robert S. Sivley, IV | 2003-03-11 |
| 6206436 | Differential wedge thread for threaded connector | — | 2001-03-27 |
| 6158785 | Multi-start wedge thread for tubular connection | Bernard F. Beaulier | 2000-12-12 |
| 5794985 | Threaded pipe connection | — | 1998-08-18 |