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Patent applications and USPTO patent grants for Lee; Yun Ah.The latest application filed is for "organic light-emitting diode with high efficiency".
Patent | Date |
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Oral complex composition comprising pseudoephedrine and levocetirizine Grant 9,694,007 - Woo , et al. July 4, 2 | 2017-07-04 |
Organic Light-emitting Diode With High Efficiency App 20170141321 - Pyo; Sung-Wan ;   et al. | 2017-05-18 |
Organic Light-emitting Diode With High Efficiency And Low Voltage App 20170133600 - Pyo; Sung-Wan ;   et al. | 2017-05-11 |
Oral Complex Composition Comprising Pseudoephedrine And Levocetirizine App 20120301548 - Woo; Jong Soo ;   et al. | 2012-11-29 |
Complex Formulation Comprising Aspirin Coated With Barrier Containing Hydrophobic Additive, And Hmg-coa Reductase Inhibitor App 20120301549 - Woo; Jong Soo ;   et al. | 2012-11-29 |
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