Kang; Feel-Soon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kang; Feel-Soon.The latest application filed is for "energy recovering circuit with boosting voltage-up and energy efficient method using the same".
- Kang; Feel-Soon - Pusan KR
| Patent | Date |
|---|---|
| Energy recovering circuit with boosting voltage-up and energy efficient method using the same App 20070052680 - Cho; Jang-Hwan ; et al. | 2007-03-08 |
| Energy recovering circuit with boosting voltage-up and energy efficient method using the same Grant 7,138,994 - Cho , et al. November 21, 2 | 2006-11-21 |
| Energy recovery circuit and energy recovery method using the same Grant 7,009,823 - Yoon , et al. March 7, 2 | 2006-03-07 |
| Energy recovering circuit with boosting voltage-up and energy efficient method using the same App 20040036686 - Cho, Jang-Hwan ; et al. | 2004-02-26 |
| Energy recovery circuit and energy recovery method using the same App 20040001290 - Yoon, Won Sik ; et al. | 2004-01-01 |
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