Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879864 | Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects | — | 2020-12-29 |
| 10868507 | Biasing circuits for voltage controlled or output circuits | — | 2020-12-15 |
| 10651810 | Field effect transistor circuits | — | 2020-05-12 |
| 10536756 | Method and apparatus for reducing and restoring the effectiveness of a commercial skip system | John O. Ryan, Peter Wonfor | 2020-01-14 |