Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026190 | Insulating element from mineral fibers for shipbuilding | Horst Keller, Ina Bruer, Jean-Luc Bernard | 2011-09-27 |
| 7803729 | Insulating element from mineral fibers for shipbuilding | Horst Keller, Ina Bruer, Jean-Luc Bernard | 2010-09-28 |
| 7740931 | Fire protection gate and correlated fire protection inset | Horst Keller, Ralph Beyer, Jean-Luc Bernard | 2010-06-22 |