Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470928 | Adhesives with acoustic damping effect | Kersten Kreiner | 2013-06-25 |
| 5880167 | Polyurethane compositions with a low content of monomeric diisocyanates | Michael Krebs, Gerd Bolte, Christa Dernst-Mentges, Guenter Henke, Wolfgang Klauck +1 more | 1999-03-09 |
| 5747581 | Adhesive and sealing material | Manfred Proebster | 1998-05-05 |
| 4615164 | Packaging machine for flat-shaped articles such as chocolate bars, bolts, blocks or the like | Wilhelm Hogenkamp | 1986-10-07 |