Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012721 | Reactive armor wall structure | Erik Olsson, Sjoo Lennart, Roger Lundgren | 1991-05-07 |
| 4881448 | Reactive armor arrangement | Erik Olsson, Lennart Sjoo, Roger Lundgren | 1989-11-21 |