Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765713 | Fuel tank with optional outlets | Richard C. Geisheker, Daniel J. Manning | 1998-06-16 |
| 5645025 | Internal combustion engine | Donald M. Caya | 1997-07-08 |
| 5058542 | Rocker box cover assembly for internal combustion engine | James M. Grayson | 1991-10-22 |