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 | Gerrit Cornelis Dubbeldam, Peter E. Sportel | 2012-01-31 |
| 6809252 | Solar cell unit with removable layer | — | 2004-10-26 |