Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842596 | Method for formation of high quality back contact with screen-printed local back surface field | Ajeet Rohatgi | 2010-11-30 |
| 7741225 | Method for cleaning a solar cell surface opening made with a solar etch paste | Ajeet Rohatgi | 2010-06-22 |