Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475664 | Adhesively bonded engine intake manifold assembly | Bart R. Jones, David Courter, Kenneth Ritzema, Selamawit Asfaw | 2009-01-13 |
| 7213560 | Adhesively bonded engine intake manifold assembly | Bart R. Jones, David Courter, Kenneth Ritzema, Selamawit Asfaw | 2007-05-08 |