Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311043 | Bidirectional semiconductor switch with hybrid construction | — | 1994-05-10 |
| 5286981 | Turn-off power semiconductor component, and also process for producing it | Klas Olof Lilja, Kenneth Johansson | 1994-02-15 |