Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771748 | Controlling customized announcements to subscribers and responses thereto in a telecommunication system | Mark A. Ristich, Robin Jeffrey Thompson | 2004-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771748 | Controlling customized announcements to subscribers and responses thereto in a telecommunication system | Mark A. Ristich, Robin Jeffrey Thompson | 2004-08-03 |