Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638646 | Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements | Hubert Spreitzer, Willi Kreuder, Heinrich Becker, Nu Yu | 2003-10-28 |