Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693352 | Contact structure for group III-V semiconductor devices and method of producing the same | Youming Li | 2004-02-17 |
| 4772335 | Photovoltaic device responsive to ultraviolet radiation | — | 1988-09-20 |