Chen; Yi-Yen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Yi-Yen.The latest application filed is for "warm white led and fabrication method thereof".
- Chen; Yi-Yen - Xiamen CN
- Chen; Yi-Yen - Taichung City TW
- Chen; Yi-Yen - Miao-Li TW
| Patent | Date |
|---|---|
| Warm white LED with stacked wafers and fabrication method thereof Grant 9,257,614 - Wu , et al. February 9, 2 | 2016-02-09 |
| Warm White LED and Fabrication Method Thereof App 20150179892 - WU; CHAOYU ; et al. | 2015-06-25 |
| Compact driving and resistance device for stationary bikes Grant 7,740,565 - Chen June 22, 2 | 2010-06-22 |
| Compact driving and resistance device for stationary bikes App 20090149300 - Chen; Yi-Yen | 2009-06-11 |
| Sprayer and cleaning apparatus using the same App 20060254625 - Chen; Yi-Yen ; et al. | 2006-11-16 |
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