Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980821 | Call center access in a push to talk based call system | Gregory W. Cox, Steven D. Upp, Walter L. Johnson | 2005-12-27 |
| 6912581 | System and method for concurrent multimodal communication session persistence | Greg Johnson, James C. Ferrans, Jerome Jahnke, Rainu Pierce, David Cuka +1 more | 2005-06-28 |
| 6898567 | Method and apparatus for multi-level distributed speech recognition | — | 2005-05-24 |