Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494273 | Elevator for supporting an elongate member such as a drill pipe | — | 2002-12-17 |
| 6338819 | Combinations of imidazolines and wetting agents as environmentally acceptable corrosion inhibitors | Thomas G. Braga, Jo Ann McMahon, Bernardus A. O. Alink, Benjie T. Outlaw | 2002-01-15 |