Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830648 | Method for separating substrate and thin-film layer of optical recording memory media using ultrasonic | Pei-Chao Cheng | 2004-12-14 |
| 5837628 | Low cost and environmentally improved infrared transmitting germanate glasses | Moo-Chin Wang, Min-Hsiung Hon | 1998-11-17 |