Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791550 | Management of presentation time in a digital media presentation system with variable rate presentation capability | Edward J. Bianchi | 2004-09-14 |
| 6721788 | Interactive web book system for contributing and viewing material with attribution and derivation features | Brian Reynolds | 2004-04-13 |