Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493139 | Optical switch | Hongdu Liu, Daxin Liu, Shizhuo Yin | 2002-12-10 |
| 6351578 | Thermo-optic switch having fast rise-time | Michael J. Brinkman, William K. Bischel, Tony C. Kowalczyk, David Main | 2002-02-26 |