Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792095 | Automatic feature changeover between a wired telephone and a wireless portable telephone | — | 2004-09-14 |
| 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, Dennis Kucmerowski | 2004-06-29 |
| 6724877 | User specified hold recall treatment | Dennis Kucmerowski, David A. Vander Meiden | 2004-04-20 |