Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073650 | Friction plate groove pattern | Emilio Fabricius, Dieter Zimprich, Nico Sigel | 2006-07-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073650 | Friction plate groove pattern | Emilio Fabricius, Dieter Zimprich, Nico Sigel | 2006-07-11 |