Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335428 | Method and system for protection switching | Surendra Gupta, Vijay Khopade, Raghu Rajan | 2012-12-18 |
| 8224180 | Method and system for protection switching | Surendra Gupta, Vijay Khopade, Raghu Rajan | 2012-07-17 |
| 7266123 | System and method for prioritizing and communicating subscriber voice and data information | Brian Johnson, K. Arlan Harris | 2007-09-04 |
| 6909716 | System and method for switching and routing data associated with a subscriber community | Brian Johnson | 2005-06-21 |