Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10578735 | Multilook coherent change detection | Malcolm Stevens | 2020-03-03 | |
| 6807280 | Audio signal processing circuit for reducing noise in an audio signal | Gary Michael McQuilling | 2004-10-19 | $3,579,000 |
| 5936470 | Audio amplifier having linear gain control | — | 1999-08-10 | |
| 4947431 | Held music history circuit | Fred J. Anderson, Matthew C. Reprogle, Douglas E. White, Jeffrey J. Marrah, Gregory J. Manlove | 1990-08-07 |