Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818678 | Tri-state control apparatus for a solenoid having on off and PWM control modes | Robert J. Berg, Dale J. Kumke | 1998-10-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818678 | Tri-state control apparatus for a solenoid having on off and PWM control modes | Robert J. Berg, Dale J. Kumke | 1998-10-06 |