Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915288 | Interactive system for synchronizing and simultaneously playing predefined musical sequences | — | 1999-06-22 |
| 5824933 | Method and apparatus for synchronizing and simultaneously playing predefined musical sequences using visual display and input device such as joystick or keyboard | — | 1998-10-20 |
| 5399799 | Method and apparatus for retrieving pre-recorded sound patterns in synchronization | — | 1995-03-21 |