Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813353 | Redundant operation of ring voltage generators utilizing voltage bus segmentation for fault isolation | John S. McGary, Ralph R. Boudreaux, Jr. | 2004-11-02 |
| 6757382 | Quasi ground fault interruption signal-based activation of emergency pots by-pass paths for line-powered digital subscriber loop | John B. Wilkes | 2004-06-29 |
| 6693810 | Power supply and battery back-up system for telecommunications systems | John S. McGary, Ralph R. Boudreaux, Jr. | 2004-02-17 |
| 6690792 | Active decoupling and power management circuit for line-powered ringing generator | Jeffrey K. Taylor, John B. Wilkes, John S. McGary | 2004-02-10 |