Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7890374 | System and method for presenting music to consumers | Rehan Khan, Marc Mathys, Thomas Sulzer | 2011-02-15 |
| 6539395 | Method for creating a database for comparing music | Robert O. Gjerdingen, Rehan Khan, Marc Mathys, Pete W. Rice, Thomas Sulzer | 2003-03-25 |