Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819454 | Apparatus and method for supporting analog fax calls in a tandem configuration | — | 2004-11-16 |
| 6700676 | Digital network interface for analog fax equipment | Johnny K. John | 2004-03-02 |