Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6754311 | Enhanced subscriber line call monitoring | Eric Edward Kampmeier, Matthew R. Smith | 2004-06-22 |
| 6728338 | Utilization of communication channels between a central office switch and a law enforcement agency | Eric Edward Kampmeier, Matthew R. Smith | 2004-04-27 |
| 6724885 | Automatic call distribution center with queue position restoration for call-back customers | Douglas Anthony Deutsch, Matthew R. Smith | 2004-04-20 |
| 6674764 | Communications system and method with telemetry device identification capabilities | Stuart Mandel Garland, Matthew R. Smith | 2004-01-06 |
| 6671671 | System and method for transmitting data from customer premise equipment sans modulation and demodulation | Stuart Mandel Garland, Matthew R. Smith | 2003-12-30 |
| 6661881 | Method and system for controlling functional capabilities of a telephonic switch employing control and status messages | Stuart Mandel Garland | 2003-12-09 |
| 6633637 | Suppressed ringing connectivity | Stuart Mandel Garland, Joseph James Lichter, Carl William Smedberg, Jr. | 2003-10-14 |
| 6615194 | System for secure execution of credit based point of sale purchases | Douglas Anthony Deutsch | 2003-09-02 |
| 6614802 | Telecommunication network with remotely controllable, line multi-interface and telecommunication method | Stuart Mandel Garland | 2003-09-02 |
| 6563916 | System for transmitting a change in call queued/hold state across a communications network | Douglas Anthony Deutsch, Donald Robert Rueckheim | 2003-05-13 |
| 6452490 | Home/commercial security monitoring system | Stuart Mandel Garland, John Andrew Johnson, Eric Edward Kampmeier, James Allen Kowal | 2002-09-17 |
| 6442256 | System and method for establishing a call path through a private network | Stuart Mandel Garland, Lila N. Russ | 2002-08-27 |
| 6389120 | Method and apparatus for multiple logical channel information delivery over multiple suppressed ringing physical channels | Stuart Mandel Garland | 2002-05-14 |
| 6275571 | System for direct suppressed ringing access of subscriber lines | Stuart Mandel Garland, Pulin M. Kinkhabwala | 2001-08-14 |
| 6263055 | System for suppressed ringing access of subscriber lines to identify usage anomalies of customer premise equipment connected thereto | Stuart Mandel Garland, Matthew R. Smith | 2001-07-17 |
| 6243400 | Subrate voice switching over switching and telecommunication networks | Douglas Anthony Deutsch | 2001-06-05 |
| 6219415 | Call hold state notification across a communications network | Douglas Anthony Deutsch, Donald Robert Rueckheim | 2001-04-17 |
| 6212270 | Control of telemetry interface gateway for a voice call | Stuart Mandel Garland | 2001-04-03 |
| 6167042 | Communications between service providers and customer premises equipment | Stuart Mandel Garland | 2000-12-26 |
| 6128376 | Change of equal access carrier notification | — | 2000-10-03 |
| 6104804 | Control of telemetry interface gateway during a voice call | Stuart Mandel Garland | 2000-08-15 |
| 6052391 | Dynamic assignment of subrate voice channels in telecommunication networks | Douglas Anthony Deutsch | 2000-04-18 |
| 6038297 | System for party line suppressed ringing access of subscriber lines | Stuart Mandel Garland | 2000-03-14 |
| 5999526 | Method and apparatus for delivering data from an information provider using the public switched network | Stuart Mandel Garland, James Allen Kowal, Hilton Nicholson | 1999-12-07 |
| 5995601 | Automatic remote meter reading system and method employing selectable line interface | Stuart Mandel Garland | 1999-11-30 |