| 9346489 |
Steering system with magnetic torque overlay |
Jason A. Dutsky, Brenda L. Martin, Joel E. Birsching |
2016-05-24 |
| 7932635 |
Transfer switch system with neutral current management |
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2011-04-26 |
| 7598880 |
Wireless battery monitoring system and method |
Daniel M. Chrystal, David G. Saliaris |
2009-10-06 |
| 7564148 |
UPS having a dual-use boost converter |
— |
2009-07-21 |
| 7511229 |
Sensor module, system, and method for sensors in proximity to circuit breakers |
Gerald R. Vlasak, Gregg J. Nelson, James K. Martin |
2009-03-31 |
| 7477501 |
System and method of mounting current transducers in proximity to circuit breakers |
Gregg J. Nelson, Gerald R. Vlasak, James K. Martin |
2009-01-13 |
| 7364006 |
Steering system with leads and pulls compensation |
Joel E. Birsching, Henry Yang, Martin Sheridan, Stephen J. Reider |
2008-04-29 |
| 6768223 |
Apparatus and method for rapid fault detection and transfer in a utility-interactive uninterruptible power supply |
Robert W. Baker |
2004-07-27 |
| 5409036 |
Electromagnetically operated pneumatic valve assembly for an electrical contactor actuator |
Mehdi Ahmadian, Stephen M. Drabant |
1995-04-25 |
| 4719550 |
Uninterruptible power supply with energy conversion and enhancement |
Don A. Gephart |
1988-01-12 |
| 4709318 |
UPS apparatus with control protocols |
Don A. Gephart |
1987-11-24 |
| 4684875 |
Power conditioning system and apparatus |
— |
1987-08-04 |
| 4544877 |
Power conditioning system and apparatus |
— |
1985-10-01 |
| 4305033 |
Polyphase ferroresonant voltage stabilizer having input chokes with non-linear impedance characteristic |
— |
1981-12-08 |
