Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672963 | Variable induction control led transformer | Don J. Corrigall, Richard Martin Hutchison | 1997-09-30 |
| 5615095 | Method and apparatus for protecting an inverter power supply | Michael D. Madsen | 1997-03-25 |