| 9641220 |
Alternative power source for network protector relay |
John C. Papson |
2017-05-02 |
| D738360 |
Network protector master relay |
John C. Papson |
2015-09-08 |
| 8860353 |
Protection for a network protector close motor |
Charles T. Barnes |
2014-10-14 |
| 7987058 |
Self-learning reverse power flow detection |
Carl Francis Scheuermann |
2011-07-26 |
| 7835472 |
Method of testing remote power line carrier pick-up coil with a sweep wave |
Fritz Heistermann |
2010-11-16 |
| 7835471 |
Method of testing remote power line carrier pick-up coil with a single test frequency |
Fritz Heistermann |
2010-11-16 |
| 7826538 |
Remote determination of network transmitter identity and output strength |
— |
2010-11-02 |
| 7808128 |
Remote monitoring of control decisions for network protectors |
Carl Francis Scheuermann |
2010-10-05 |
| D616876 |
Network protector master relay enclosure |
Timothy James MacCormac |
2010-06-01 |
| 7636396 |
Method of testing remote power line carrier pick-up coil |
Fritz Heistermann |
2009-12-22 |
| 7606298 |
Method of testing remote power line carrier pick-up coil |
Fritz Heistermann |
2009-10-20 |
| 7519134 |
Method and apparatus to determine phase difference between a received analog signal and a reference signal based upon a local oscillator |
Fritz Heistermann |
2009-04-14 |
| 7366773 |
Alternative communications paths for data sent over power line carrier |
— |
2008-04-29 |
| 7242729 |
Signal decoding method and apparatus |
Fritz Heistermann |
2007-07-10 |
| 7117282 |
Method and apparatus for active isolation of communications ports |
Carl Francis Scheuermann |
2006-10-03 |
| D510342 |
Network communications system transmitter enclosure |
Timothy James MacCormac |
2005-10-04 |
| 5317598 |
Portable test receiver for remote monitoring system |
Irving W. Cahalan, Michael La Clair, Paul Seiter |
1994-05-31 |