Dong; Chao-Hsien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Chao-Hsien.The latest application filed is for "phosphor composition and white light emitting device using the same".
- Dong; Chao-Hsien - New Taipei N/A TW
- Dong; Chao-Hsien - New Taipei City TW
| Patent | Date |
|---|---|
| Light emitting diode bulb Grant 8,562,181 - Dong , et al. October 22, 2 | 2013-10-22 |
| Phosphor Composition And White Light Emitting Device Using The Same App 20130033167 - Dong; Chao-Hsien ; et al. | 2013-02-07 |
| Light Emitting Diode Bulb App 20120314422 - Dong; Chao-Hsien ; et al. | 2012-12-13 |
| Light Emitting Diode Package Structure App 20120032216 - Dong; Chao-Hsien ; et al. | 2012-02-09 |
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