Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600654 | Multiple call offering method for use with an analog station and an | Linda M. Smedinghoff | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600654 | Multiple call offering method for use with an analog station and an | Linda M. Smedinghoff | 1997-02-04 |