Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849800 | Semiconductor component | C. Christiaan Abbas, Jan Voboril, Horst Gruning | 1989-07-18 |
| 4829348 | Disconnectable power semiconductor component | Bruno Broich, Peter Roggwiller, Jan Voboril | 1989-05-09 |
| 4801554 | Process for manufacturing a power semiconductor component | Peter Roggwiller, Roland Sittig, Jan Voboril | 1989-01-31 |