Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8930768 | System and method of failover for an initiated SIP session | Stephen Andrew Baker, Harsh V. Mendiratta, Ryan Scott Wallach | 2015-01-06 |
| 7412044 | Instant messaging to and from PBX stations | David Chavez, Kurt Haserodt | 2008-08-12 |