Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433298 | Enabling mid-call services to be added to a communication session by a wireless device | William D. Gentry, David J. Tubb | 2013-04-30 |
| 8107932 | Enabling mid-call services to be added to a communication session by a wireless device | William D. Gentry, David J. Tubb | 2012-01-31 |
| 7899164 | Convergence of circuit-switched voice and packet-based media services | Dany Sylvain, R. Alberto Villarica, Gregory T. Osterhout, Craik Pyke | 2011-03-01 |
| 7894581 | Convergence of circuit-switched voice and packet-based media services | Dany Sylvain, R. Alberto Villarica, Gregory T. Osterhout, Craik Pyke | 2011-02-22 |