Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6156193 | Centrifugal oil filter with particle retention | David R. Meinhold | 2000-12-05 | $23,150,000 |
| 5752308 | Method of forming a hard magnetic valve actuator | Dale C. Maley | 1998-05-19 | $18,804,000 |
| 5488340 | Hard magnetic valve actuator adapted for a fuel injector | Dale C. Maley | 1996-01-30 | $18,319,000 |