Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6839675 | Real-time monitoring system for codec-effect sampling during digital processing of a sound source | Robert D. Silfvast, Philip Campbell, Andor Izsak, Paul deBenedictis, Steven H. Milne | 2005-01-04 |
| 6728382 | Functional panel for audio mixer | — | 2004-04-27 |
| 6438241 | Multiple driver rotary control for audio processors or other uses | Kent Suzuki, Arthur H. Zarnowitz | 2002-08-20 |
| 6057829 | Computer-mirrored panel input device | — | 2000-05-02 |
| 5959610 | Computer-mirrored panel input device | — | 1999-09-28 |
| 5524060 | Visuasl dynamics management for audio instrument | Robert D. Silfvast, Edward Fay, Philip R. Wiser | 1996-06-04 |
| 5399820 | Lighted pushbutton panel switches | — | 1995-03-21 |