Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802157 | Method and apparatus for controlling outgoing calls on a telephone line | Karen Siegel-Jacobs, Lorraine M. Vienneau, Robert J. Cuthbertson | 1998-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802157 | Method and apparatus for controlling outgoing calls on a telephone line | Karen Siegel-Jacobs, Lorraine M. Vienneau, Robert J. Cuthbertson | 1998-09-01 |