Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667344 | Coupling communications signals to underground power lines | Thomas Parker, William Hudson | 2010-02-23 |
| 7522812 | Coupling of communications signals to a power line | — | 2009-04-21 |
| 7414526 | Coupling of communications signals to a power line | Charles W. Daley | 2008-08-19 |
| 7319717 | Device and method for enabling communications signals using a medium voltage power line | — | 2008-01-15 |
| 6584148 | System and method for testing digital subscriber lines | Robert David Deaton, Mark Rigby, Ron M. Roberson, Kevin Banks, Jeffrey J. Sands | 2003-06-24 |
| 5940408 | Use of redundant bits of ESF data stream to transport message-waiting signalling over FXO/FXS T-1 digital link | — | 1999-08-17 |