Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8553857 | Systems and methods for receiving telephone calls via instant messaging | Joel Hanson, Tony Moey, Mike Kirchner, Tom Galvin, Donald J. Maurer +1 more | 2013-10-08 |
| 7496091 | Virtual PBX system | Thomas J. Galvin, Michael Kirchner, Anthony W. S. Moey, Joel Hanson | 2009-02-24 |
| 7274778 | Systems and methods for receiving telephone calls via instant messaging | Joel Hanson, Tony Moey, Mike Kirchner, Tom Galvin, Donald J. Maurer +1 more | 2007-09-25 |
| 6775272 | Virtual PBX system | Thomas J. Galvin, Michael Kirchner, Anthony W. S. Moey, Joel Hanson | 2004-08-10 |
| 6697474 | Systems and methods for receiving telephone calls via instant messaging | Joel Hanson, Tony Moey, Mike Kirchner, Tom Galvin, Donald J. Maurer +1 more | 2004-02-24 |
| 6393017 | Virtual PBX system | Thomas J. Galvin, Michael Kirchner, Anthony W. S. Moey, Joel Hanson | 2002-05-21 |
| 6351464 | Virtual second line hybrid network communication system | Tom Galvin, Joel Hanson, Mike Kirchner, Tony Moey | 2002-02-26 |
| 4452461 | Boomerang | — | 1984-06-05 |