Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10366033 | Automated retrofit installation tool for replacement of one or more pre-existing dedicated input/output (I/O) modules and terminal boards with one or more universal I/O modules | Daniel Milton Alley, Joshua Sherman | 2019-07-30 |
| 8786138 | Systems, methods, and apparatus for controlling actuator drive current using bi-directional hysteresis control | Ravindra Mahavir Desai | 2014-07-22 |
| 8698486 | Methods and systems for use in checking the polarity of multi-coil servos | Suresh Babu Pothula | 2014-04-15 |
| 8558408 | System and method for providing redundant power to a device | John Robert Booth, John Isler, III | 2013-10-15 |
| 8278779 | System and method for providing redundant power to a device | John Isler, III, John Robert Booth | 2012-10-02 |
| 8154305 | Systems, methods, and apparatus for connection fault self-monitoring with DC bias current | William D. Brackman, Jr., John Robert Booth | 2012-04-10 |
| 8064158 | Systems, methods, and apparatus for controlling Bi-directional servo actuator with PWM control | Ravindra Mahavir Desai | 2011-11-22 |
| 4994981 | Method and apparatus for controlling a power converter | Loren H. Walker, Russel G. Shiflett | 1991-02-19 |
| 4380795 | Base drive circuit for a four-terminal power Darlington | Fred C. Lee | 1983-04-19 |