Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407023 | Cold rolling machine and method for producing a profile on a workpiece | Florian BEUTEL, Michael Maier, Alexander Metzger, Rafael SCHWEDA | 2022-08-09 |
| 5453212 | Powdery hydrophobic filler for bituminized traffic surfaces | Dieter Annemaier, Stefan Keipl, Wilhelm Kaemereit | 1995-09-26 |
| 5114475 | Method for the preparation of a fine-grained mixture having hydrophobic properties | Werner Siegmund, deceased, Wilhelm Kamereit, Volker Weidmann, Otto J. Friedrich | 1992-05-19 |