Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429453 | Process for anodizing surface of gate contact of controlled rectifier having interdigitated gate and emitter contacts | Anders Nilarp, Thomas J. Roach | 1984-02-07 |
| 4320571 | Stencil mask process for high power, high speed controlled rectifiers | — | 1982-03-23 |