Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8745493 | Method and apparatus for providing instructional help, at multiple levels of sophistication, in a learning application | — | 2014-06-03 |
| 8464152 | Method and apparatus for providing instructional help, at multiple levels of sophistication, in a learning application | — | 2013-06-11 |