Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672722 | Alarm system monitor sensor for multimedia terminal adapter | Richard A. Padula | 2017-06-06 |
| 7480378 | Method and system for increasing subscriber line interface circuit voltage during ringing | — | 2009-01-20 |
| 7233660 | Method and system for extending backup battery life in primary line customer premises-equipment | Bruce McClelland | 2007-06-19 |
| 6882514 | Overcurrent and overvoltage protection method and architecture for a tip and ring subscriber line interface circuit | Charles Mutunga | 2005-04-19 |