Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6876728 | Instant messaging using a wireless interface | Thomas J. Kredo, Richard G. Bergman | 2005-04-05 |
| 6816578 | Efficient instant messaging using a telephony interface | Thomas J. Kredo, Richard G. Bergman | 2004-11-09 |