Achtenhagen; Cheryl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Achtenhagen; Cheryl.The latest application filed is for "single-frequency distributed feedback laser diode with complex-coupling coefficient and transparent conductive cladding layer".
- Achtenhagen; Cheryl - Plano TX US
| Patent | Date |
|---|---|
| Rear projection display using laser excited photoluminescence Grant 8,696,136 - Achtenhagen , et al. April 15, 2 | 2014-04-15 |
| Single-frequency distributed feedback laser diode with complex-coupling coefficient and transparent conductive cladding layer Grant 8,548,022 - Achtenhagen , et al. October 1, 2 | 2013-10-01 |
| Single-Frequency Distributed Feedback Laser Diode with Complex-Coupling Coefficient and Transparent Conductive Cladding Layer App 20130022073 - Achtenhagen; Martin ; et al. | 2013-01-24 |
| Rear Projection Display Using Laser Excited Photoluminescence App 20120195021 - Achtenhagen; Martin ; et al. | 2012-08-02 |
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