Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222336 | Hotmelt adhesive with improved adhesion | Ralf Eberhardt, Gunter Hoffmann, Katja Strauss, Ralf Grauel, Volker Kels +1 more | 2012-07-17 |
| 7439305 | Hot-melt adhesive | Gunter Hoffmann, Ralf Grauel, Thomas Moeller, Ralf Eberhardt | 2008-10-21 |
| 6746712 | Device and method for regulating application of adhesives and/or sealants | Gunter Hoffmann, Volker Kels, Joerg Hurdelbrink, Willi Borst, Roland Heume | 2004-06-08 |