Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721788 | Interactive web book system for contributing and viewing material with attribution and derivation features | Richard S. Goldhor | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721788 | Interactive web book system for contributing and viewing material with attribution and derivation features | Richard S. Goldhor | 2004-04-13 |