Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10146525 | Supporting hitless upgrade of call processing nodes in cloud-hosted telephony system | Andre V. Vaguine, Mark L. Hendrickson, David E. Hanzel, Chris Pearce | 2018-12-04 |
| 9779000 | Method and apparatus for supporting high availability | Mark L. Hendrickson, Somashekar S V, Subramanian Thamaraisamy | 2017-10-03 |