Yu; Ching Han
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu; Ching Han.The latest application filed is for "over-voltage protection device".
- Yu; Ching Han - Hualien TW
- Yu; Ching Han - Fonglin Township TW
| Patent | Date |
|---|---|
| Over-current and over-voltage protection assembly apparatus Grant 7,965,479 - Chen , et al. June 21, 2 | 2011-06-21 |
| Protective circuit board and overcurrent protection device thereof Grant 7,852,192 - Yu , et al. December 14, 2 | 2010-12-14 |
| Over-voltage Protection Device App 20090231763 - Chen; Pao Hsuan ; et al. | 2009-09-17 |
| Variable Impedance Composition App 20090224213 - Chen; Pao Hsuan ; et al. | 2009-09-10 |
| Protective Circuit Board And Overcurrent Protection Device Thereof App 20080253050 - Yu; Ching Han ; et al. | 2008-10-16 |
| Over-current And Over-voltage Protection Assembly Apparatus App 20080100981 - CHEN; Pao Hsuan ; et al. | 2008-05-01 |
| Over-current protection device and manufacturing method thereof Grant 7,205,878 - Lin , et al. April 17, 2 | 2007-04-17 |
| Over-current protection apparatus Grant 7,071,810 - Ma , et al. July 4, 2 | 2006-07-04 |
| Temperature sensor App 20050232334 - Ma, Yun-Ching ; et al. | 2005-10-20 |
| Over-current protection apparatus App 20050141160 - Ma, Yun Ching ; et al. | 2005-06-30 |
| Over-current protection device App 20050128046 - Lin, Zack ; et al. | 2005-06-16 |
| Over-current protection device and manufacturing method thereof App 20050094347 - Lin, Zack ; et al. | 2005-05-05 |
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