Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433360 | Virtual private communications network | Mallik Samayamantry, Luiz Domingos | 2008-10-07 |
| 7400886 | Call hand-over in a wireless local area network | Faramarz Sahim, Mallikarjuna Samayamantry, Nigel Trueman | 2008-07-15 |
| 7103153 | Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) after an emergency caller disconnects | Peggy M. Stumer, Jorge Waimin Siu, Heinz Schmitt | 2006-09-05 |
| 7003081 | Priority based methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) | Peggy M. Stumer, David A. Vander Meiden, Richard Frank, Dennis Kucmerowski | 2006-02-21 |
| 6868139 | Priority based methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) | Peggy M. Stumer, David A. Vander Meiden, Richard Frank, Dennis Kucmerowski | 2005-03-15 |
| 6757359 | Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) utilizing port equipment numbers | Peggy M. Stumer, David A. Vander Meiden, Richard Frank, Dennis Kucmerowski | 2004-06-29 |
| 6724860 | Methods and apparatus for transmitting accurate emergency location identification numbers (ELINs) from behind a multi-line telephone system (MLTS) after an emergency caller disconnects | Peggy M. Stumer, Jorge Waimin Siu, Heinz Schmitt | 2004-04-20 |
| 6678356 | Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, David J. Swartz, David A. Vander Meiden, Charles A. Goodman, Joseph Budziak | 2004-01-13 |
| 6587546 | Methods and apparatus for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, David J. Swartz, David A. Vander Meiden, Charles A. Goodman, Joseph Budziak | 2003-07-01 |
| 5892442 | Two-way pager alarm system | — | 1999-04-06 |