Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7684385 | Inter-enterprise telephony using a central brokerage device | Addis Eli Hallmark | 2010-03-23 |
| 7613207 | Securing telephony communications between remote and enterprise endpoints | Addis Eli Hallmark | 2009-11-03 |