Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5163872 | Compact camshaft phasing drive | Michael J. Niemiec, Thomas H. Lichti, Michael E. McCarroll | 1992-11-17 |
| 5033327 | Camshaft phasing drive with wedge actuators | Thomas H. Lichti, Ronald A. Waydelis, Michael J. Niemiec, Mark A. Shost, Thomas G. Elphick | 1991-07-23 |