Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712548 | Bi-directional motor actuator | Brian Matthew Haskell | 1998-01-27 |
| 5543694 | Control circuit for feedback, motor-operated valve | — | 1996-08-06 |
| 5488275 | Control circuit for feedback, motor-operated valve | — | 1996-01-30 |
| 5471123 | Control circuit for feedback, motor-operated valve | — | 1995-11-28 |
| 5461290 | Control circuit for feedback, motor-operated valve | — | 1995-10-24 |
| 5137257 | Feedback motor-operated valve | — | 1992-08-11 |
| 4800308 | Motorized control unit with torsional elastomeric bias | — | 1989-01-24 |