Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736108 | Fuel and spark compensation for reactivating cylinders in a variable displacement engine | Allen B. Rayl, Gregory P. Matthews | 2004-05-18 |
| 6167699 | Secondary air injection system for an internal combustion engine | Gary E. Johnston, John E. Jubenville | 2001-01-02 |