Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618781 | Gate turn-off thyristor construction | Dieter Silber, Friedhelm Sawitzki | 1986-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618781 | Gate turn-off thyristor construction | Dieter Silber, Friedhelm Sawitzki | 1986-10-21 |