Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432845 | Post answer telephone call redirection or rerouting | Margaret A. Burd, Rise J. Frankel, Steven T. Heinsius, Steven F. Knittel, William G. Kuchenbecker +3 more | 1995-07-11 |