Huang; Kai-Yin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huang; Kai-Yin.The latest application filed is for "method for enhancing light directivity of a lighting apparatus".
- Huang; Kai-Yin - Tao-Yuan TW
| Patent | Date |
|---|---|
| Method for enhancing light directivity of a lighting apparatus Grant 8,231,238 - Fan , et al. July 31, 2 | 2012-07-31 |
| Method For Enhancing Light Directivity of A Lighting Apparatus App 20110176307 - Fan; Yi-Hua ; et al. | 2011-07-21 |
| Reflecting device and application thereof in backlight unit for enhancing light directivity Grant 7,938,552 - Fan , et al. May 10, 2 | 2011-05-10 |
| Reflecting Device And Application thereof in Backlight Unit For Enhancing Light Directivity App 20090316402 - Fan; Yi-Hua ; et al. | 2009-12-24 |
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