Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492887 | Network group pickup | Peggy M. Stumer, Dennis Kucmerowski | 2009-02-17 |
| 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, Nissim Ozery, 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, Nissim Ozery, Richard Frank, Dennis Kucmerowski | 2004-06-29 |
| 6724877 | User specified hold recall treatment | Dennis Kucmerowski, Richard Frank | 2004-04-20 |
| 6678356 | Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, Nissim Ozery, David J. Swartz, 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, Nissim Ozery, David J. Swartz, Charles A. Goodman, Joseph Budziak | 2003-07-01 |
| 6553116 | System and method for early detection of area code changes | — | 2003-04-22 |
| 6396905 | Method and apparatus for routing blocked telephone calls | Leroy Gilbert | 2002-05-28 |
| 6205213 | Partitioning of display for calling party numbers | Dennis Kucmerowski | 2001-03-20 |
| 5991383 | Partitioning of display for calling party numbers | Dennis Kucmerowski, Harald Müller | 1999-11-23 |
| 5818921 | Signaling system and method for enabling PBX-PBX feature transparency across a switched public network | Randy Wuerfel | 1998-10-06 |