Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873742 | Echo canceller auditor | Dahl Brougham Metters, Perry Watson | 2014-10-28 |
| 8442512 | Determination of wireless communication device types associated with below-average call durations | Dahl Brougham Metters, Jamie Deanne Andrews | 2013-05-14 |