Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517894 | Explosion proof mat | Michael Mohr | 1996-05-21 |
| 4833968 | Double layer armor | Artur Butterweck, Erich Pothe, Hans-Jurgen Hansohm | 1989-05-30 |
| 4738184 | Double layer armor | Artur Butterweck, Erich Pothe, Hans-Jurgen Hansohm | 1988-04-19 |