Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398657 | Fuel injection | Roman J. Press | 1995-03-21 |
| 5293856 | Fuel injection | Roman J. Press | 1994-03-15 |
| 4572436 | Electromagnetic fuel injector with tapered armature/valve | Ernest R. Stettner, Donald D. Stoltman | 1986-02-25 |