Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606619 | Computer processes for selecting nodes to call to attention of a user during browsing of a hierarchical browse structure | Ruben E. Ortega, Joel R. Spiegel | 2003-08-12 |
| 6489968 | System and method for exposing popular categories of browse tree | Ruben E. Ortega, Joel R. Spiegel | 2002-12-03 |
| 6466918 | System and method for exposing popular nodes within a browse tree | Joel R. Spiegel, Ruben E. Ortega | 2002-10-15 |