Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642553 | Bipolar transistor and method for producing same | Juergen Drews, Bernd Tillack, Bernd Heinemann | 2003-11-04 |
| 6627972 | Vertical bipolar transistor | Karl-Ernst Ehwald, Bernd Heinemann | 2003-09-30 |