Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105868 | Method for making solar sub-cells from a solar cell | Jan Winkeler, Gerrit Cornelis Dubbeldam | 2012-01-31 |
| 6870998 | Variable optical attenuator | Mart Diemeer | 2005-03-22 |