Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666281 | Battery polarity switch for applying power to a co-axial cable and incorporating regulation | — | 1997-09-09 |
| 5648896 | Inverter device using capacitance for controlling waveform slew during voltage polarity transitions | — | 1997-07-15 |
| 5646463 | Synchronization control for interrelated DC voltage/battery polarity switching circuits | — | 1997-07-08 |