Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7085591 | PDA enabled telephone | David Ross, Jean-Marc L. Seguin, Alain Chamsi | 2006-08-01 |
| 7068670 | Transport protocols for application platforms over network portals | David Ross, Jean-Marc L. Seguin, Alain Chamsi | 2006-06-27 |
| 7031455 | Use of handset microphone to enhance speakerphone loudspeaker performance | Philippe Moquin | 2006-04-18 |
| 6411711 | Combination connector and microphone | — | 2002-06-25 |
| 5832075 | Off-hook detector for headset | — | 1998-11-03 |
| 5432791 | Device for synchronizing system clock using detected synchromization signal | — | 1995-07-11 |