Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879828 | Unbroken primary connection switching between communications services | Keijo Virtanen | 2005-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879828 | Unbroken primary connection switching between communications services | Keijo Virtanen | 2005-04-12 |