Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5892833 | Gain and equalization system and method | Clifford Maag, Quinn Jensen | 1999-04-06 |
| 5805716 | Sound system gain and equalization circuit | Clifford Maag | 1998-09-08 |
| 5748754 | Sound system gain and equalization circuit | Clifford Maag | 1998-05-05 |
| 5717773 | Sound system gain and equalization circuit | Clifford Maag | 1998-02-10 |
| 5712591 | Parallel preamplifier and equalizer | Clifford Maag | 1998-01-27 |
| D269620 | Audio control panel | — | 1983-07-05 |
| 4366882 | Sound room | — | 1983-01-04 |