Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022228 | Over the shaft fuel pumping system | Christopher D. Eick, John R. Williamson | 1991-06-11 |
| 4989411 | Over the shaft fuel pumping system | Christopher D. Eick, John R. Williamson | 1991-02-05 |