Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326330 | Process for producing a self-aligned grid field-effect transistor | Joel Lepage, Henri Derewonko | 1982-04-27 |
| 4267520 | Hybrid component for very high frequency amplification | Henri Derewonko, Joel Lepage | 1981-05-12 |