Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940684 | Voice over internet protocol (VoIP) testing | David John Boyes, Michael Thad Ward | 2011-05-10 |
| 7796650 | Device and method for determining a voice transmission delay over a packet switched network | David John Boyes, Bill Michael Kowalkowski | 2010-09-14 |