Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824462 | Method and system for evaluating skills of contestants in online coding competitions | John M. Hughes | 2004-11-30 |
| 6761631 | Apparatus and system for facilitating online coding competitions | John M. Hughes | 2004-07-13 |