Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315304 | Starting circuit for a high frequency magnetic amplifier power supply | Jon J. Spykerman | 1982-02-09 |
| 4302805 | Power supply utilizing a high frequency magnetic amplifier | Jon J. Spykerman | 1981-11-24 |