Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634300 | Shaped charges having enhanced tungsten liners | James W. Reese, David Betancourt, Terry L. Slagle | 2003-10-21 |
| 6588344 | Oil well perforator liner | David J. Leidel | 2003-07-08 |