Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461885 | Method of fabricating and structure of an active matrix light-emitting display device | Akio Yasuda | 2002-10-08 |
| 6335480 | Photovoltaic cell | Udo Bach, Michael Gratzel, Josef Salbeck, Frank Weissörtel | 2002-01-01 |