Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876638 | Low-noise switching power supply having variable reluctance transformer | Donald M. Silva, Fred M. Fehsenfeld, Sr. | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876638 | Low-noise switching power supply having variable reluctance transformer | Donald M. Silva, Fred M. Fehsenfeld, Sr. | 1989-10-24 |