Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335480 | Photovoltaic cell | Michael Gratzel, Josef Salbeck, Frank Weissörtel, Donald Lupo | 2002-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335480 | Photovoltaic cell | Michael Gratzel, Josef Salbeck, Frank Weissörtel, Donald Lupo | 2002-01-01 |