Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890502 | Hierarchy-based propagation of contribution of documents | Tie-Yan Liu, Wei-Ying Ma | 2011-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890502 | Hierarchy-based propagation of contribution of documents | Tie-Yan Liu, Wei-Ying Ma | 2011-02-15 |