Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138658 | Subscriber line interface circuit providing regulated current | Dan Carter | 1992-08-11 |
| 4663580 | Sealed lead-acid battery float charger and power supply | — | 1987-05-05 |
| 4600875 | Power supplies with latch-up prevention and automatic back-up | — | 1986-07-15 |
| 4459433 | Station identification circuit arrangement | — | 1984-07-10 |
| 4433215 | Solid state hybrid circuits | — | 1984-02-21 |
| 4415943 | Equipment protector and energy saving apparatus | — | 1983-11-15 |
| 4392225 | Telephone carrier system repeater and power supply | — | 1983-07-05 |
| 4278847 | Transformerless hybrid circuits | — | 1981-07-14 |