Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554921 | Battery charger apparatus and method with multiple range current control | Edward Li, Ralph Mitchell | 1996-09-10 |
| 4932246 | Diagnostic fault test system and circuit | Robert W. Deutsch, Stephen G. Oller, Daniel Prochaska | 1990-06-12 |