Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572762 | Supplemental bilge filtration system | Martin C. Maxwell, Jeffrey A. Fulan, Gary A. Garcia | 2003-06-03 |
| 4751898 | Coolant loss valve for engine protective system | Richard E. Schaupp | 1988-06-21 |
| 4565629 | Filter assembly | Michael E. Wilson, Jr., David R. Olson, Walter H. Stone | 1986-01-21 |
| 4502956 | Filter assembly | Michael E. Wilson, Jr., David R. Olson, Walter H. Stone | 1985-03-05 |