Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284772 | Coupling assembly | Randall F. Alder, Mark R. Vogel, Douglas J. Clemens, Kenneth R. Fowler, Frank J. Zawodny | 2007-10-23 |
| 6412479 | Thermal management system for positive crankcase ventilation system | James C. Canfield, Michael Dougherty, Dale Sleep | 2002-07-02 |
| 4934538 | Nestable shipping rack | — | 1990-06-19 |