Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218715 | Method and system for setting up a telephone conference call in a switched telephone network through the internet | Marco Zuurveld | 2007-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218715 | Method and system for setting up a telephone conference call in a switched telephone network through the internet | Marco Zuurveld | 2007-05-15 |