Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697474 | Systems and methods for receiving telephone calls via instant messaging | Joel Hanson, Mark O'Brien, Mike Kirchner, Tom Galvin, Donald J. Maurer +1 more | 2004-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697474 | Systems and methods for receiving telephone calls via instant messaging | Joel Hanson, Mark O'Brien, Mike Kirchner, Tom Galvin, Donald J. Maurer +1 more | 2004-02-24 |