Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989888 | Semiconductor device with a field stop zone and process of producing the same | Hans-Joachim Schulze, Frank Pfirsch, Franz-Josef Niedernostheide | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989888 | Semiconductor device with a field stop zone and process of producing the same | Hans-Joachim Schulze, Frank Pfirsch, Franz-Josef Niedernostheide | 2011-08-02 |