Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655326 | ECU temperature control | John Jerl Purcell, III, Edward P. Hodzen, Eric Andrews | 2003-12-02 |
| 6325053 | Intake system for an internal combustion engine | Paolo Zappador, John Jerl Purcell, III | 2001-12-04 |