Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627978 | Graphical user interface for multimedia call set-up and call handling in a virtual conference on a desktop computer conferencing system | Mark W. Altom, Diane L. Quarles, Dirk Ruiz | 1997-05-06 |