Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428708 | Musical entertainment system | Brian C. Gibson | 1995-06-27 |
| 5301259 | Method and apparatus for generating vocal harmonies | Brian C. Gibson | 1994-04-05 |
| 5231671 | Method and apparatus for generating vocal harmonies | Brian Gibson | 1993-07-27 |