Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678694 | Indexed, extensible, interactive document retrieval system | Michael Zimmermann, Joerg Thielke | 2004-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678694 | Indexed, extensible, interactive document retrieval system | Michael Zimmermann, Joerg Thielke | 2004-01-13 |