Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539079 | Method and system for providing enhanced call waiting | Susanne Marie Crockett, Karen Jeanne Pelletier, Tricia Ehlers Henry, Mary Louis Hardzinski, Thomas Joseph McBlain | 2003-03-25 |