Patent Search Results
| 1 | 5,757,901 | Call transfer system and electronic mail transfer system |
| 2 | 5,365,580 | System and method of detecting unauthorized use of identifiers |
| 3 | 5,353,343 | Telephonic switching system with a user controlled data memory access system and method |
| 4 | 5,333,180 | Call message delivery system and method utilizing caller-selected system announcements |