Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850550 | Optical switch devices | Christopher Chapman Rich, Joel Mikael Petersen, John Michael Tamkin | 2020-12-01 |
| 10838218 | Optical structures providing dichroic effects | Christopher Chapman Rich, Joel Mikael Petersen | 2020-11-17 |