Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10168239 | Gas sensing devices, systems, and associated methods | — | 2019-01-01 |
| 6636668 | Localized thermal tuning of ring resonators | Christopher Youtsey | 2003-10-21 |
| 6614947 | Digital optical switch using an integrated mach-zehnder interferometer having a movable phase shifter | — | 2003-09-02 |
| 6571039 | Optical waveguide having a weakly-confining waveguide section and a strongly-confining waveguide section optically coupled by a tapered neck | Christopher Youtsey | 2003-05-27 |
| 6563965 | Analog optical switch using an integrated Mach-Zehnder interferometer having a moveable phase shifter | — | 2003-05-13 |
| 6510259 | Optical switch using an integrated Mach-Zehnder interferometer having a movable phase shifter and asymmetric arms | — | 2003-01-21 |
| 6493482 | Optical switch having a planar waveguide and a shutter actuator | Roydn Jones, Jose Jimenez | 2002-12-10 |
| 6430322 | Optical phase shifter having an integrated planar optical waveguide and phase shifter element | — | 2002-08-06 |