Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453817 | Shaped charge capsule | Karen M. Spenley, Charles A. Sjogren, David E. Sewell | 2002-09-24 |
| 6386109 | Shock barriers for explosives | James E. Brooks, Thomas H. Zimmerman, Wenbo Yang, James F. Shelton, Wallace E. Voreck | 2002-05-14 |