| 6418202 |
Spontaneous messaging service for prepaid calling card users |
Charles David Caldwell |
2002-07-09 |
| 6330315 |
Apparatus and method for routing blocked calls |
Peter Kapsales |
2001-12-11 |
| 6272215 |
Intelligent call redirection |
Jane E. Cockrell, Marius J. Gudelis |
2001-08-07 |
| 6169786 |
Method for accomplishing complete re-dial |
Peter Joseph Dunn, James Kemble, Gregory Pulz, Alan Ira Schwartz |
2001-01-02 |
| 6138008 |
Wireless telephone menu system |
Peter Joseph Dunn, James Kemble, Gregory Pulz, Alan Ira Schwartz |
2000-10-24 |
| 5933483 |
Systems and methods for providing personal, non-geographic call management |
Michael Pellegrino |
1999-08-03 |
| 5649003 |
Method in a communications systems for providing an out-of-band signaling response based on predetermined conditions |
Peter Kapsales |
1997-07-15 |
| 5557664 |
Calling party-paid wireless telephone service |
Elaine G. Burns, Esther L. Davenport, Belkacem Manseur, Gary Munson, Elaine I. Sze |
1996-09-17 |
| 5550834 |
Method and apparatus for providing |
William J. D'Ambrogio, Karen M. McCourt, Wayne D. Phillips, Patricia D. Saleh |
1996-08-27 |
| 5430791 |
Technique for administering personal telephone numbers |
Susan Feit, Leon H. Gellman, Peter Kapsales, Wayne D. Phillips, Patricia D. Saleh |
1995-07-04 |
| 5375124 |
Method and apparatus for providing |
William J. D'Ambrogio, Karen M. McCourt, Wayne D. Phillips, Patricia D. Saleh |
1994-12-20 |
| 5345443 |
Network-based digital bandwidth-on-demand |
William J. D'Ambrogio, Wayne D. Phillips |
1994-09-06 |
| 5206899 |
Arrangement for outbound telecommunications |
Alok Gupta, Patricia D. Saleh |
1993-04-27 |