Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7899175 | System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment | Denise Caballero-McCann, Stephen Levy, Daniel Linton, Carleton M. Luck, Jr., Louis Pratt +1 more | 2011-03-01 |