Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607553 | Exhaust system implementing selective catalyst flow control | Kerry A. Delvecchio, Richard W. Kruiswyk, Wade J. Robel, Hafiz Anees | 2013-12-17 |
| 6655142 | Separate shaft turbocharger | James J. Callas, Frank Gerke, Mark D. Moeckel | 2003-12-02 |
| 6553763 | Turbocharger including a disk to reduce scalloping inefficiencies | James J. Callas, Frank Gerke, Mark D. Moeckel | 2003-04-29 |
| 6450765 | Sealing system for a centrifugal fan | Jim K. Carroll | 2002-09-17 |
| 6082969 | Quiet compact radiator cooling fan | Jim K. Carroll | 2000-07-04 |