Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501875 | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports | Shulai Zhao | 2002-12-31 |
| 6490391 | Devices based on fibers engaged to substrates with grooves | Shulai Zhao | 2002-12-03 |