Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962559 | Multi-community instant messaging system and device | Gerhard Dietrich Klassen, Craig A. Dunk | 2011-06-14 |
| 7911987 | Method for creating a peer-to-peer immediate messaging solution without using an instant messaging server | Mihal Lazaridis, Gerhard Dietrich Klassen, Sherryl Lee Lorraine Scott | 2011-03-22 |
| 7890875 | IM conversation management | Gerhard Dietrich Klassen, Craig A. Dunk, Lawrence Edward Kuhl | 2011-02-15 |
| 7861175 | IM contact list entry as a game in progress designate | Gerhard Dietrich Klassen, Ronald Scotte Zinn, Samer Fahmy | 2010-12-28 |
| 7683806 | Handheld electronic device having reduced keyboard and multiple password access, and associated methods | — | 2010-03-23 |
| 7555522 | Multi-community instant messaging system and device | Gerhard Dietrich Klassen, Craig A. Dunk | 2009-06-30 |
| 7526313 | Seamless call switching in a dual mode environment | Gary P. Mousseau | 2009-04-28 |
| 7432831 | Handheld electronic device having reduced keyboard and multiple password access, and associated methods | — | 2008-10-07 |
| 7420478 | Handheld electronic device having reduced keyboard and multiple password access, and associated methods | — | 2008-09-02 |
| 7418265 | System and method for interrupt control on a handheld device | Michael Thomas Hardy, Gerhard Dietrich Klassen | 2008-08-26 |
| 7315747 | Handheld electronic device and associated method providing availability data in a messaging environment | Gerhard Dietrich Klassen, Darcy Phipps, Craig A. Dunk | 2008-01-01 |
| 7236472 | Method for creating a peer-to-peer immediate messaging solution without using an instant messaging server | Mihal Lazaridis, Gerhard Dietrich Klassen, Sherryl Lee Lorraine Scott | 2007-06-26 |
| 7215258 | Handheld electronic device having reduced keyboard and multiple password access, and associated methods | — | 2007-05-08 |
| 7187923 | Seamless call switching in a dual mode environment | Gary P. Mousseau | 2007-03-06 |