Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004036 | Intake manifold assembly | Christopher K. Clarke, John Norman Stockbridge, Dean G. Sorrell, Eric F. Grimminger | 2015-04-14 |
| 7353812 | Vehicle engine with integral vacuum generator | Keith Gosdzinski | 2008-04-08 |