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Patent applications and USPTO patent grants for YOON; Yang-Bae.The latest application filed is for "polymer composite particles containing much of organic sunscreen agents and the method for preparing thereof".
Patent | Date |
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Polymer Composite Particles Containing Much Of Organic Sunscreen Agents And The Method For Preparing Thereof App 20190008743 - LEE; Sung-Ho ;   et al. | 2019-01-10 |
Liquid Drop Releasing Cosmetic App 20180280257 - LEE; Sung-Ho ;   et al. | 2018-10-04 |
Hemispherical polymethylmethacrylate beads Grant 9,487,651 - Lee , et al. November 8, 2 | 2016-11-08 |
Hemispherical Polymethylmethacrylate Beads App 20150118493 - Lee; Sung Ho ;   et al. | 2015-04-30 |
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