Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418406 | Synthesis of high-pitched sounds | Vishu R. Viswanathan | 2002-07-09 |
| 6111181 | Synthesis of percussion musical instrument sounds | Michael W. Macon, Alan V. McCree, Vishu R. Viswanathan | 2000-08-29 |
| 6009395 | Synthesizer and method using scaled excitation signal | Alan V. McCree, Erdal Paksoy | 1999-12-28 |
| 5641927 | Autokeying for musical accompaniment playing apparatus | Basavaraj I. Pawate, Rabin Deka, Wallace E. Anderson, Vishu R. Viswanathan | 1997-06-24 |