Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374784 | Valve control mechanism for intake and exhaust valves of internal combustion engines | Dieter Tischer, Alfred Trzmiel, Dieter Maisch | 2002-04-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374784 | Valve control mechanism for intake and exhaust valves of internal combustion engines | Dieter Tischer, Alfred Trzmiel, Dieter Maisch | 2002-04-23 |