Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991651 | Increases in sales rank as a measure of interest | Steve Hanks | 2011-08-02 |
| 7542929 | Increases in sales rank as a measure of interest | Steve Hanks | 2009-06-02 |
| 7058599 | Increases in sales rank as a measure of interest | Steve Hanks | 2006-06-06 |