Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559426 | Synchronous contactor | John J. Shea, James A. Bauer, Henry A. Wehrli, III, Thomas A. Wilsdon, John Richard Wilson | 1996-09-24 |
| 5548523 | Monitoring device secured to power distribution system conductors | Henry A. Wehrli, III, James A. Bauer | 1996-08-20 |
| 5545679 | Positive temperature coefficient conductive polymer made from thermosetting polyester resin and conductive fillers | Parker A. Bollinger, Jr., James D. B. Smith, Henry A. Wehrli, III | 1996-08-13 |
| 5530613 | Current limiting circuit controller | James A. Bauer, Henry A. Wehrli, III, James D. B. Smith | 1996-06-25 |
| 5506485 | Digital modular microprocessor based electrical contactor system | Marlan L. Winter | 1996-04-09 |
| 5493468 | Electrical contactor system with transfer of scaled overload information | Patrick J. Hunter, Robert T. Elms, Gary F. Saletta | 1996-02-20 |
| 5420799 | Circuit breaker - associated backpack unit for lower-link communication with a PC computer monitoring system and energy monitoring system using a plurality of such backpack units | Clyde O. Peterson, Joseph C. Engel, Richard B. Bell, Robert L. Cather | 1995-05-30 |
| 5318409 | Rod pump flow rate determination from motor power | Robert K. London, David Glenn Loucks | 1994-06-07 |
| 5017859 | Integral capacitive divider bus bar voltage measuring apparatus and combined current sensor | Joseph C. Engel, Allan I. Bennett | 1991-05-21 |
| 4866714 | Personal computer-based dynamic burn-in system | Jerry G. Adams, Robert P. Gibson | 1989-09-12 |
| 4833565 | Electromagnetic contactor with algorithm controlled closing system | James A. Bauer, Robert T. Basnett, Joseph C. Engel | 1989-05-23 |
| 4819118 | Electromagnetic contactor tandem control system for thermal protection of a bidirectional motor drive | Gary F. Saletta | 1989-04-04 |
| 4734639 | Master metering module with voltage selector | Gary F. Saletta, Daniel P. Orange, Joseph C. Engel, Robert T. Elms | 1988-03-29 |
| 4453117 | Motor control apparatus with short term undervoltage motor mode saver | Robert T. Elms, Pamela M. Maynard | 1984-06-05 |