Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029026 | Threaded connections and methods for forming threaded connection | Joseph W. Stolle | 2011-10-04 |
| 7516792 | Remote intervention logic valving method and apparatus | William A. Sorem | 2009-04-14 |
| 7467778 | Slurry tolerant pilot operated relief valve | — | 2008-12-23 |
| 7357151 | Fluid control devices | — | 2008-04-15 |