Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513305 | Apparatus and methods for operating a tool in a wellbore | Paul James Wilson, David M. Haugen, Frederick T. Tilton, John D. Roberts, Ronald Collins +4 more | 2009-04-07 |
| 7511266 | Irradiated formation tool (IFT) apparatus and method | — | 2009-03-31 |
| 6825459 | Dual compensated chlorine logging tool | — | 2004-11-30 |