Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945035 | Dynamic presence proxy for call sessions | Randy Wuerfel, Jeffrey Blohm | 2011-05-17 |
| 7865547 | System and method for accessing busy IP network resources | Randy Wuerfel, Richard Crouch | 2011-01-04 |