| 6160872 |
Apparatus and method for preventing disconnection of consumer premises equipment |
Mark J. Karnowski, Kevin Mullally |
2000-12-12 |
| 5826187 |
Integrated cordless telephone with telephone answering device and method of replaying messages through a handset thereof |
Kenneth R. Core, Alex Nirshberg, Mark J. Karnowski |
1998-10-20 |
| 5781613 |
Telephone answering device and method for screening incoming telephone calls with blocked calling party identification information |
Mark J. Karnowski |
1998-07-14 |
| 5768349 |
Voice mail telephone answering device |
Sanford M. Brown, III, Mark J. Karnowski |
1998-06-16 |
| 5646979 |
Cordless telephone with voice announced calling party identification |
— |
1997-07-08 |
| 5606598 |
Telephone answering device with direct telephone line interface |
Mark J. Karnowski |
1997-02-25 |
| 5588046 |
Digital telephone answering device and method of testing message storage memory therein |
Sanford M. Brown, III, Mark J. Karnowski |
1996-12-24 |
| 5577104 |
Method for system and message activation based on distinctive ringing |
Mark J. Karnowski, James W. Mazzolini, Sanford M. Brown, III |
1996-11-19 |
| 5432844 |
Shared line answering system with enhanced extension device features |
Kenneth R. Core, Mark J. Karnowski |
1995-07-11 |
| 5418839 |
Environmental adaptive mechanism for channel utilization in cordless telephones |
Oded Yossifor, Kenneth R. Core |
1995-05-23 |
| 5406618 |
Voice activated, handsfree telephone answering device |
James W. Mazzolini, Pierluigi Pacciardi |
1995-04-11 |
| 5400393 |
Voice mail digital telephone answering device |
Sanford M. Brown, III, Mark J. Karnowski |
1995-03-21 |
| 5392332 |
Shared line telephone answering system with a telephone line-powered disconnect module |
Kenneth R. Core, Mark J. Karnowski |
1995-02-21 |
| 5197093 |
Enviromental adaptive mechanism for channel utilization in cordless telephones |
Oded Yossifor, Kenneth R. Core |
1993-03-23 |