Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820656 | Method for producing a p-doped semiconductor region in an n-conductive semiconductor body | Hans-Joachim Schulze | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820656 | Method for producing a p-doped semiconductor region in an n-conductive semiconductor body | Hans-Joachim Schulze | 1989-04-11 |