Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890210 | Power supply having combined forward converter and flyback action for high efficiency conversion from low to high voltage | — | 1989-12-26 |
| 4845472 | Leak sensing alarm and supply shut-off apparatus | Harris K. Gordon, Robert Pasquarello | 1989-07-04 |