Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8645844 | Comparison selection, ranking, and anti-cheating methods in an online contest environment | Kevin Gulbrandson Kohrt, Robert Earl Beene, Michael J. Oort, Adam Morgan DerMarderosian, Lee Fyock +1 more | 2014-02-04 |