Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634588 | Winch rotator for all terrain vehicles | — | 2003-10-21 |
| 6516890 | Apparatus and method for preventing the inadvertent activation of the actuating mechanism of a well tool | John R. Whitsitt, David R. Mandeville | 2003-02-11 |