Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694459 | Personalized information service system | Marjorie S. Backaus, Claire Darcelle Barrera, Harold Fahrer, Barry Norman Ostroff, Robert Petrelli +1 more | 1997-12-02 |
| 5557664 | Calling party-paid wireless telephone service | Elaine G. Burns, Belkacem Manseur, Gary Munson, Barry S. Seip, Elaine I. Sze | 1996-09-17 |
| 5459779 | Method for switching telephone calls to information service providers | Marjorie S. Backaus, John J. Butz, Ali M. Cherchali, Harold Fahrer, Kathleen A. Misdea +1 more | 1995-10-17 |
| 5444713 | Telephone information service system using digital and out-of-band signaling | Marjorie S. Backaus, Claire Darcelle Barrera, Harold Fahrer, Barry Norman Ostroff, Robert Petrelli +1 more | 1995-08-22 |
| 4899377 | Communication terminal telephone directory with dynamic directory tabbing | Eric J. Bauer, Mary Kinal, Michael C. King | 1990-02-06 |
| 4782521 | Communication terminal call reminder with automatic dialing | Richard A. Bartlett, Timothy A. Cole | 1988-11-01 |