Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760585 | Private user mobility (PUM) update and private integrated services network PUM alternative identifier translator (PP-AIT) system and methods | Peggy M. Stumer | 2004-07-06 |
| 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, David A. Vander Meiden, Richard Frank | 2004-06-29 |
| 6728339 | Apparatus and method for E911 detection and callback monitoring | David Vander Meiden | 2004-04-27 |
| 6724877 | User specified hold recall treatment | David A. Vander Meiden, Richard Frank | 2004-04-20 |