Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583627 | Process and apparatus for testing multi-layer composites and containers produced therefrom | Carsten Henning, Matthias Hausmann, Andreas Kuehnel, Heinrich Kladders, Heiko Rengel | 2003-06-24 |
| 6314796 | Method and device for nondestructively testing fluid-filled containers for leaktightness | Gerhard Poss, Andreas Kuehnel | 2001-11-13 |
| 5277842 | Solvents for agents to mass deacidify books and other paper products in an environmentally safe manner | Peter Schwerdt, Rolf Eggersdorfer | 1994-01-11 |