Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493139 | Optical switch | Hongdu Liu, Daxin Liu, Lee Lisheng Huang | 2002-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493139 | Optical switch | Hongdu Liu, Daxin Liu, Lee Lisheng Huang | 2002-12-10 |