Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396220 | Progressing cavity stator including at least one cast longitudinal section | Majid S. Delpassand | 2008-07-08 |
| 6843266 | Regulator with erosion resistant seal assemblies | Rodney C. Hope, Thomas B. Thrash, Jr. | 2005-01-18 |