Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428724 | Granulation process | William J. Lukasavage, Karri Brock, Wallace E. Voreck | 2002-08-06 |
| 6397947 | Optimizing charge phasing of a perforating gun | Jorge E. Lopez de Cardenas, Robert A. Parrott | 2002-06-04 |