Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8930339 | Search engine performance evaluation using a task-based assessment metric | Yang Song, Liwei He | 2015-01-06 | $23,359,000 |
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Skip to contentShowing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8930339 | Search engine performance evaluation using a task-based assessment metric | Yang Song, Liwei He | 2015-01-06 | $23,359,000 |