Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447736 | Customer interface system for managing communications services including toll free services | Carol Y. Devine, Richard W. Shoulberg, Gerald A. Shifrin, Robert A. Pfister, Douglas B. Fenley +6 more | 2008-11-04 |
| 6115040 | Graphical user interface for Web enabled applications | Chad R. Bladow, Carol Y. Devine, Edward L. Schwarz, Richard W. Shoulberg, Jeffrey A. Wood | 2000-09-05 |