Yoo; Sun Kook
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yoo; Sun Kook.The latest application filed is for "photoplethysmography (ppg) device and the method thereof".
- Yoo; Sun Kook -
- Yoo, Sun Kook - Seoul KR
| Patent | Date |
|---|---|
| Photoplethysmography (PPG) device and the method thereof Grant 7,336,982 - Yoo , et al. February 26, 2 | 2008-02-26 |
| Photoplethysmography (PPG) device and the method thereof App 20050058456 - Yoo, Sun Kook | 2005-03-17 |
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