Issued Patents 2018
Showing 1–1 of 1 patents
| 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, Rajeev Narang | 2018-12-04 |