Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385269 | Battery charger | John F. Aspinwall, Ronald A. Barrs, John R. Emmett | 1983-05-24 |
| 4223275 | Linear amplifiers | — | 1980-09-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385269 | Battery charger | John F. Aspinwall, Ronald A. Barrs, John R. Emmett | 1983-05-24 |
| 4223275 | Linear amplifiers | — | 1980-09-16 |