Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127693 | Light emitting diode with blue light and red light emitting polymers | En-Chung Chang, Kuen-Ru Chuang | 2000-10-03 |
| 5891970 | Water-soluble self-acid-doped polyaniline derivatives and process for preparing the same | Hsien-Kuang Lin | 1999-04-06 |