Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877727 | Hierarchical state programming with a markup language | Gopal K. Miglani, Paul Freeman | 2011-01-25 |
| 7518057 | Method of automated musical instrument finger finding | Richard Worrall | 2009-04-14 |
| 7345236 | Method of automated musical instrument finger finding | Richard Worrall | 2008-03-18 |
| 7238876 | Method of automated musical instrument finger finding | Richard Worrall | 2007-07-03 |