Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571731 | Procedure for the manufacture of bipolar transistors without epitaxy and with fully implanted base and collector regions which are self-positioning relative to each other | Hartmut Gr utzediek, Joachim Scheerer, Wolfgang Winkler, Karl-Ernst Ehwald | 1996-11-05 |