Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8184587 | System and method for measuring round trip delay of voice packets in a telephone system | Ian McPherson, Andre M. Cyr | 2012-05-22 |
| 6751198 | System and method for measuring round trip delay of voice packets in a telephone system | Ian McPherson, Andre M. Cyr | 2004-06-15 |