Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8117831 | Diesel exhaust gas temperature reduction | Thomas P. Stewart, Brent T. Deep, Richard B. Downey | 2012-02-21 |
| 8109475 | Pig tail spring exhaust hanger | — | 2012-02-07 |
| 7051523 | Exhaust system assemblies employing wire bushings for thermal compensation | — | 2006-05-30 |
| 7048201 | Gasket and heat shield assembly for a flanged joint | Kurry Emmons, Lawrence Brophy, Robert L. Anderson | 2006-05-23 |
| 6962346 | Gasket and heat shield assembly for a flanged joint | Kurry Emmons, Lawrence Brophy, Robert L. Anderson | 2005-11-08 |
| 6811159 | Gasket and heat shield for a flanged joint | — | 2004-11-02 |