Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199098 | Method and apparatus for providing an expandable, hierarchical index in a hypertextual, client-server environment | Katherine Ellis Weber | 2001-03-06 |
| 5835092 | Mechanism for non-linear browsing of diverse information sources | Dana L. Boudreau, Ellen C. Campbell, Michael L. Shields | 1998-11-10 |