Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860081 | Semiconductor integrated circuit structure with insulative partitions | — | 1989-08-22 |
| 4845051 | Buried gate JFET | Richard A. Blanchard | 1989-07-04 |
| 4835586 | Dual-gate high density fet | Richard A. Blanchard | 1989-05-30 |
| 4816882 | Power MOS transistor with equipotential ring | Richard A. Blanchard | 1989-03-28 |
| 4811065 | Power DMOS transistor with high speed body diode | — | 1989-03-07 |
| 4798810 | Method for manufacturing a power MOS transistor | Richard A. Blanchard | 1989-01-17 |
| 4799100 | Method and apparatus for increasing breakdown of a planar junction | Richard A. Blanchard | 1989-01-17 |