Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684306 | Insulated gate thyristor | — | 1997-11-04 |
| 5659185 | Insulated Gate thyristor | — | 1997-08-19 |
| 5644150 | Insulated gate thyristor | — | 1997-07-01 |
| 5637888 | Insulated gate thyristor | — | 1997-06-10 |
| 5614738 | Insulated gate thyristor having a polysilicon resistor connected to its base | — | 1997-03-25 |