Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10869144 | Method and apparatus for testing earphone apparatus | Paul Darlington | 2020-12-15 |
| 10720144 | Earphone test system | Paul Darlington, Mark Donaldson | 2020-07-21 |
| 10655440 | Earphone testing | Paul Darlington | 2020-05-19 |