Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7620379 | Radio frequency tuner | Nicholas P. Cowley, David Sawyer | 2009-11-17 | $26,173,000 |
| 7606332 | Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner | Nicholas P. Cowley, David Sawyer | 2009-10-20 | $20,186,000 |
| 7580680 | Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method | Nicholas P. Cowley | 2009-08-25 | $20,594,000 |
| 7558543 | Radio frequency tuner | Nicholas P. Cowley | 2009-07-07 | $37,451,000 |