Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961424 | Protected mechanism for DTMF relay | Jerome Vialle, Michael C. Whitfield | 2005-11-01 |
| 6934045 | Packet length indication for a facsimile system | Jerome Vialle, Michael C. Whitfield | 2005-08-23 |