Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796812 | Method for transferring call-specific data between called parties | Edite M. Hanlon, Mrinalini Natarajan, Antoinette Rule, Tejanand Sarju, Gary D. Walden | 1998-08-18 |
| 5550909 | International toll-free calling process | Rajat Chanda, Hani M. Dib | 1996-08-27 |
| 5432845 | Post answer telephone call redirection or rerouting | Margaret A. Burd, Rise J. Frankel, Steven F. Knittel, William G. Kuchenbecker, Arnold Chester McQuaide, Jr. +3 more | 1995-07-11 |