Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594561 | Mine protection vehicle system | Frank Peter Hass, Manfred Krutzfeldt | 2009-09-29 |
| 7228927 | Vehicle protection against the effect of a land mine | Frank Peter Hass | 2007-06-12 |
| 6477934 | Apparatus for protecting against the effect of land mine | Peter H. Bruhn, Josef Schmitt, Manfred Kuhl | 2002-11-12 |