Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105980 | Demultiplexer and related method to process multiplexed optical inputs | Andreas D. Stricker, Karen A. Nummy, David Brent Riggs, Kenneth J. Giewont, Jessie C. Rosenberg | 2021-08-31 |
| 10969544 | Grating-based filters for photonics applications | Bo Peng, David Brent Riggs, Karen A. Nummy, Kevin K. Dezfulian, Francis Afzal | 2021-04-06 |