Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816500 | Apparatus, method and system for multimedia access network channel management | Michael R. Mannette, Douglas J. Newlin | 2004-11-09 |
| 6754310 | Telephony interface device for providing diagnostic information to a telephone | George D. Rojas, Arvind Rao | 2004-06-22 |