Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956685 | Thin film solar cell having a concave n-i-p structure | Roland Fischer, Gerhard Grabe | 1990-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956685 | Thin film solar cell having a concave n-i-p structure | Roland Fischer, Gerhard Grabe | 1990-09-11 |