Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010216 | Velocity change sensors | Michael R. Sewell | 1991-04-23 |
| 4878514 | Heater control valve with flexible deflector | — | 1989-11-07 |
| 4874010 | Heater control valve | Paul D. Perry | 1989-10-17 |
| 4653620 | Failsafe fan clutch | Julian Czajkowski | 1987-03-31 |