Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342033 | Method for avoiding overloading of a shaft | Wilfried Heide, Annemarie Hillebrecht, Oskar Stephan, Asif Karim | 2013-01-01 |
| 8070351 | Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader | Uwe Stueven, Leo Van Miert, Dominicus van Esbroeck, Oskar Stephan, Annemarie Hillebrecht | 2011-12-06 |