Chang; Fang-I
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Fang-I.The latest application filed is for "illumination device".
- Chang; Fang-I - Taichung TW
- Chang; Fang-I - Taichung City TW
- Chang; Fang-I - Taichung County TW
| Patent | Date |
|---|---|
| Illumination device Grant 8,845,164 - Ye , et al. September 30, 2 | 2014-09-30 |
| Illumination Device App 20130250605 - Ye; Zhi-Ting ; et al. | 2013-09-26 |
| Optical film Grant 7,508,607 - Sun , et al. March 24, 2 | 2009-03-24 |
| Optical film App 20060268437 - Sun; Hsun-Ming ; et al. | 2006-11-30 |
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