Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906938 | Power circuit locater | — | 1990-03-06 |
| 4885522 | Constant current source and battery charger | — | 1989-12-05 |
| 4862013 | Constant current source and battery charger | — | 1989-08-29 |
| 4856078 | DC fan speed control | — | 1989-08-08 |
| 4829259 | Constant current source and battery charger | — | 1989-05-09 |
| 4805083 | Low cost automatic voltage doubler switch | — | 1989-02-14 |
| 4783729 | Automatic voltage doubler switch | — | 1988-11-08 |
| 4764857 | Power supply start-up circuit with high frequency transformer | — | 1988-08-16 |
| 4754387 | Start-up circuit for a switch mode power supply | — | 1988-06-28 |
| 4709320 | Low voltage shutdown circuit | — | 1987-11-24 |