Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |