Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590186 | System and method for redirecting a telephone call with call merging | Antoinette Rule, Rise J. Frankel, Thomas W. Blickle, Sandra L. Bish | 1996-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590186 | System and method for redirecting a telephone call with call merging | Antoinette Rule, Rise J. Frankel, Thomas W. Blickle, Sandra L. Bish | 1996-12-31 |