Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815364 | Ultrasonic coil current regulator | Mark E. Innes | 1998-09-29 |
| 5546268 | Electromagnetic device with current regulated closure characteristic | Mark E. Innes, Nelson R. Palmer | 1996-08-13 |
| 5539608 | Electronic interlock for electromagnetic contactor | Mark E. Innes, Parker A. Bollinger, Jr. | 1996-07-23 |
| 5444309 | Reduced wattage PLC interface | Mark E. Innes | 1995-08-22 |
| 5440180 | Microprocessor based electrical contactor with distributed contactor opening | Birch L. DeVault | 1995-08-08 |
| 5315471 | Coil current regulator with induced flux compensation in an electromagnetic contactor system | Mark E. Innes | 1994-05-24 |
| 5220478 | Apparatus for displaying thermal condition of motor controller | Mark E. Innes | 1993-06-15 |
| 5168418 | Double DC coil timing circuit | Mark E. Innes | 1992-12-01 |
| 5128825 | Electrical contactor with controlled closure characteristic | Bruce R. Quayle | 1992-07-07 |