Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885994 | Armor penetration resistance enhancement | Marvin E. Backman, Stephen A. Finnegan, Robert G. S. Sewell | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885994 | Armor penetration resistance enhancement | Marvin E. Backman, Stephen A. Finnegan, Robert G. S. Sewell | 1989-12-12 |