Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627900 | Optical data cards for operating sound synthesizer system | Anthony Paul Van De Ven, John A. Dackombe | 1997-05-06 |
| 5446791 | Sound synthesizer system operable by optical data cards | Anthony Paul Van De Ven, John A. Dackombe | 1995-08-29 |