Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5958087 | Preparation of cyanine dye for high density optical recording disk | Wen-Yih Liao, Chien-Liang Huang, Der-Ray Huang, Don-Yau Chiang, Andrew Teh Hu +2 more | 1999-09-28 |
| 5900348 | Cyanine dyes mixture as optical recording media | Andrew Teh Hu, Hong-Ji Lee, Jian Huang, Jen-Cheng Chang, Der-Ray Huang +4 more | 1999-05-04 |