Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661825 | Integrated optical circuit comprising a polarization convertor | Helmut Heidrich, Michael Hamacher, Carl-Michael Weinert | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661825 | Integrated optical circuit comprising a polarization convertor | Helmut Heidrich, Michael Hamacher, Carl-Michael Weinert | 1997-08-26 |