Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367457 | Evaporative emission control system | Douglas Joseph Mancini, Thomas Edwin Pearson | 2002-04-09 |
| 6279547 | Fuel vapor emission control system employing fuel vapor tank | Douglas Joseph Mancini, Thomas Edwin Pearson | 2001-08-28 |