Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771759 | Method and apparatus for managing parties to a multipoint conference using digital techniques | Jeffrey Mark, Mark Grosen | 2004-08-03 |
| 6687358 | Method and apparatus for joining a party to a multipoint conference using digital techniques | Jeffrey Mark, Mark Grosen | 2004-02-03 |