Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8150782 | Methods and apparatus for recognizing compact discs and issuing corresponding credits | Christopher M. Tobin | 2012-04-03 |
| 7996334 | Methods and apparatus for recognizing compact discs and issuing corresponding credits | Christopher M. Tobin | 2011-08-09 |
| 7333935 | Methods and apparatus for recognizing compact discs and issuing corresponding credits | Christopher M. Tobin | 2008-02-19 |