Dai; Dayan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dai; Dayan.The latest application filed is for "wavelength conversion device, light-emitting device and projection device".
- Dai; Dayan - Guangdong CN
- DAI; Dayan - Shenzhen Guangdong
| Patent | Date |
|---|---|
| Wavelength conversion device, light-emitting device and projection device Grant 11,415,872 - Dai , et al. August 16, 2 | 2022-08-16 |
| Wavelength Conversion Device, Light-emitting Device And Projection Device App 20220121093 - DAI; Dayan ; et al. | 2022-04-21 |
| Color Wheel, Light Source System And Display Device App 20220075177 - DAI; Dayan ; et al. | 2022-03-10 |
| Wavelength conversion device, light source system and projection system Grant 9,897,303 - Wu , et al. February 20, 2 | 2018-02-20 |
| Wavelength Conversion Device, Light Source System And Projection System App 20170167710 - WU; XILIANG ; et al. | 2017-06-15 |
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