Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843028 | Method for producing a spatially periodic semiconductor layer structure | Helmut Jorke, Horst Kibbel | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843028 | Method for producing a spatially periodic semiconductor layer structure | Helmut Jorke, Horst Kibbel | 1989-06-27 |