Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282274 | Selectable billing options for a single communications account | Ravi Jain | 2001-08-28 |
| 5327486 | Method and system for managing telecommunications such as telephone calls | Warren Stanton Gifford, Michael Kramer, David S. Miller, Gerardo Ramirez, David Turock | 1994-07-05 |