Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228456 | Valve drive of an internal combustion engine | Michael Gross, Hendrik Schramm | 2016-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228456 | Valve drive of an internal combustion engine | Michael Gross, Hendrik Schramm | 2016-01-05 |