Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102834 | Method for producing agglomerates having rubber and wax, agglomerates produced according to the method, and use of the agglomerates in asphalt or bitumen masses | Thorsten Butz, Gunnar Winkelmann | 2015-08-11 |
| 6974243 | Screw element for same-sense rotating multi-screw extruders | Reinhard Uphus | 2005-12-13 |