Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638434 | Conference system for dial-out telephone calls | Arunachalam Venkatraman | 1997-06-10 |
| 5617422 | High speed interface in a telecommunications network | Paul D. Litzenberger | 1997-04-01 |
| 5617471 | Telecommunications system for transferring a telephone call | Wesley D. Rogers, Saleem R. Molani, Gregory W. Sedlock, Roger P. Engdahl | 1997-04-01 |
| 5610915 | System and method therefor of viewing call traffic of a telecommunications network | Isaac K. Elliott, Jim Finucane, Daniel L. O'Reilly, Gary E. Johnson | 1997-03-11 |