Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882780 | Wavelength tuneable optical device | Christopher Park, Andrew Harker, Paul Marshall Charles | 2005-04-19 |
| 6778577 | Semiconductor laser | Christopher Park | 2004-08-17 |
| 6714333 | Modulator assembly | — | 2004-03-30 |
| 6590693 | Light modulation | Christopher Park, Andrew Harker | 2003-07-08 |
| 5045896 | Solid state light source for emitting light over a broad spectral band | Andrew Cannon Carter | 1991-09-03 |