Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8811576 | Retrieval of deleted voice messages in voice messaging system | Syed S. Ali, James J. Greybush | 2014-08-19 |
| 8121265 | Retrieval of deleted voice messages in voice messaging system | Syed S. Ali, James J. Greybush | 2012-02-21 |
| 7558381 | Retrieval of deleted voice messages in voice messaging system | Syed S. Ali, James J. Greybush | 2009-07-07 |
| 7174007 | Method and apparatus providing caller identification telephone service with a real time audio message | Joseph M. Cannon, James A. Johanson, Philip D. Mooney | 2007-02-06 |
| 7054428 | Telephone call interuption request via internet | Charles W. Berthoud, Steven C. Szep | 2006-05-30 |
| 6795011 | Remote control help feature | Charles W. Berthoud, Mohd Majed Hobbi | 2004-09-21 |
| 6608889 | Telephone having convenience feature data transfer capability | Charles W. Berthoud, Paul Joseph Davis, Jeffrey P. Grundvig, Arupratan Gupta, Mohd Majed Hobbi | 2003-08-19 |
| 6191559 | Battery capacity calculator and method of calculating battery capacity | Charles W. Berthoud, Mohd Majed Hobbi | 2001-02-20 |