Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090424 | Roll-to-roll solution process method for fabricating CIGS solar cells and system for the same | Roger E. Welser, Ashok K. Sood | 2018-10-02 |
| 9947824 | Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same | Roger E. Welser, Elwood J. Egerton, Ashok K. Sood | 2018-04-17 |
| 9935220 | High efficiency quantum dot sensitized thin film solar cell with absorber layer | Roger E. Welser, Ashok K. Sood | 2018-04-03 |