Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960894 | Expendable tubing conveyed perforator | Terry G. Lilly, Edwin G. Steiner, William Kamper | 1999-10-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5960894 | Expendable tubing conveyed perforator | Terry G. Lilly, Edwin G. Steiner, William Kamper | 1999-10-05 |