Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9225458 | Wavelength-selective cross-connect device having a variable number of common ports | Mike J. Darling, Lu Cheng | 2015-12-29 |
| 8611742 | Wavelength switch system using angle multiplexing optics | Long Yang, Massimo Martinelli | 2013-12-17 |
| 8315490 | Port array topology for high port count wavelength selective switch | Long Yang, Mark H. Garrett | 2012-11-20 |
| 8203789 | Double-pass diffraction grating | Massimo Martinelli, Long Yang, Mark H. Garrett | 2012-06-19 |