Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869988 | Group foreign language teaching system and method | Michael C. Wood | 2011-01-11 |
| 7818164 | Method and system for teaching a foreign language | Michael C. Wood | 2010-10-19 |