Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988473 | Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body | Jeffrey D. Rohe, David J. Trapasso, Thomas H. Fischer, Richard B. Roe | 2006-01-24 |
| 6868811 | Frameless variable valve actuation mechanism | Ronald J. Pierik, Thomas H. Fischer | 2005-03-22 |