Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696885 | Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications | — | 1997-12-09 |
| 5644686 | Expert system and method employing hierarchical knowledge base, and interactive multimedia/hypermedia applications | — | 1997-07-01 |