Yoo; Chan Sei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoo; Chan Sei.The latest application filed is for "plezoelectric generator for supplying power to portable terminal".
- Yoo; Chan Sei - Uiwang-si KR
- Yoo; Chan-Sei - Uiwang KR
- Yoo; Chan-sei - Anyang-si KR
- Yoo; Chan Sei - Seongnam-si KR
| Patent | Date |
|---|---|
| Piezoelectric generator for supplying power to portable terminal Grant 9,467,074 - Lee , et al. October 11, 2 | 2016-10-11 |
| Plezoelectric Generator For Supplying Power To Portable Terminal App 20150207436 - Lee; Hyeung Gyu ; et al. | 2015-07-23 |
| Piezoelectric Power Generator App 20150008795 - Kang; Chan Hee ; et al. | 2015-01-08 |
| Piezoelectric power generator for feeding emergency power Grant 8,680,750 - Kang , et al. March 25, 2 | 2014-03-25 |
| Piezoelectric Power Generator For Feeding Emergency Power App 20120161583 - Kang; Hyung-Won ; et al. | 2012-06-28 |
| Bandpass filter Grant 7,616,080 - Yoo , et al. November 10, 2 | 2009-11-10 |
| Chip Embedded Printed Circuit Board And Fabricating Method Thereof App 20080290507 - Park; Se Hoon ; et al. | 2008-11-27 |
| Bandpass filter App 20070285193 - Yoo; Chan-sei ; et al. | 2007-12-13 |
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