Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6029748 | Method and apparatus for top to bottom expansion of tubulars | David G. Forsyth | 2000-02-29 |
| 5947201 | One-trip window-milling method | Brian Wood, Clarence V. Griffin | 1999-09-07 |
| 5839508 | Downhole apparatus for generating electrical power in a well | Paulo Tubel, Michael W. Holcombe, John L. Baugh, Albert Augustus Mullins | 1998-11-24 |
| 5787987 | Lateral seal and control system | David G. Forsyth, Paul George Lurie | 1998-08-04 |