| 9361888 |
Method and device for providing speech-to-text encoding and telephony service |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2016-06-07 |
| 8639584 |
System and methods for purchasing services |
Robert Sayko, Norman Shaye, Richard A. Stubing |
2014-01-28 |
| 8489397 |
Method and device for providing speech-to-text encoding and telephony service |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2013-07-16 |
| 8265931 |
Method and device for providing speech-to-text encoding and telephony service |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2012-09-11 |
| 8239281 |
System and methods for purchasing services |
Robert Sayko, Norman Shaye, Richard A. Stubing |
2012-08-07 |
| 7949111 |
Call routing method |
Robert Sayko |
2011-05-24 |
| 7715544 |
Method and apparatus for selective call waiting treatment |
Mitchell K. Bilder, Paul J. Fellingham, Robert Sayko |
2010-05-11 |
| 7433818 |
Subscriber terminal for providing speech-text encoding and telephony service |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2008-10-07 |
| 7327837 |
Call routing method |
Robert Sayko |
2008-02-05 |
| 7027986 |
Method and device for providing speech-to-text encoding and telephony service |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2006-04-11 |
| 6687349 |
System and method for defining a local communication space |
Charles David Caldwell, Robert Sayko, Norman Shaye |
2004-02-03 |
| 6633632 |
Method and apparatus for detecting the number of speakers on a call |
Robert Sayko, Bruce D. Wycherley |
2003-10-14 |
| 6442265 |
Method for detecting and reducing fraudulent telephone calls |
Robert Sayko |
2002-08-27 |
| 6049768 |
Speech recognition system with implicit checksum |
Randy G. Goldberg |
2000-04-11 |
| 5206901 |
Method and apparatus for alerting multiple telephones for an incoming call |
Murphy Kolipakam, Sankara R. Polepalle, George Y. Wyatt |
1993-04-27 |