Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460025 | Intelligent exploration through multiple hierarchies using entity relevance | Arthur Greef, Donald Carl Willenborg | 2002-10-01 |
| 6397221 | Method for creating and maintaining a frame-based hierarchically organized databases with tabularly organized data | Arthur Greef, Martin F. Maldonado | 2002-05-28 |
| 6349275 | Multiple concurrent language support system for electronic catalogue using a concept based knowledge representation | John F. Schumacher, Tomi Magome | 2002-02-19 |