Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594068 | High switching speed digital faraday rotator device and optical switches containing the same | — | 2003-07-15 |
| 6559942 | Monitoring substrate processing with optical emission and polarized reflected radiation | Coriolan Frum, Jie Yuan, Chang-Lin Hsieh | 2003-05-06 |