Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949146 | Structured semiconductor body | Klaus Worner, Erich Kasper | 1990-08-14 |
| 4843028 | Method for producing a spatially periodic semiconductor layer structure | Helmut Jorke, Horst Kibbel | 1989-06-27 |
| 4710788 | Modulation doped field effect transistor with doped Si.sub.x Ge.sub.1-x -intrinsic Si layering | Heinrich Dambkes, Helmut Jorke | 1987-12-01 |
| 4647517 | Mask for X-ray lithography | Jurgen Hersener, Karl Strohm | 1987-03-03 |