Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459035 | Photovoltaic cell having a colored appearance, particularly for a watch dial | Yvan Ziegler, Diego Fischer, Rene Viennet | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459035 | Photovoltaic cell having a colored appearance, particularly for a watch dial | Yvan Ziegler, Diego Fischer, Rene Viennet | 2002-10-01 |