Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431789 | Method and apparatus for fabrication of controlled chirp gratings | Steven R. J. Brueck, Xiang He | 2016-08-30 |
| 8908724 | Method and apparatus for fabrication of controlled chirp gratings | Steven R. J. Brueck, Xiang He | 2014-12-09 |