Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284267 | Fuel injection apparatus for vehicles | David F. Polletta, David F. Bjerke, William Scott Miller | 1994-02-08 |
| 5237981 | Fuel injection apparatus for vehicles | David F. Polletta, David F. Bjerke, William Scott Miller | 1993-08-24 |