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Patent applications and USPTO patent grants for CHOI; Dong Yeol.The latest application filed is for "system and method for managing endoscopic scope".
Patent | Date |
---|---|
System And Method For Managing Endoscopic Scope App 20170135558 - CHOI; Dae Myung ;   et al. | 2017-05-18 |
Automatic Endoscope Leakage Inspection Apparatus And Inspection Method Thereof App 20170027420 - CHOI; Dong Yeol ;   et al. | 2017-02-02 |
Composition for antifreeze liquid or coolant having superior cavitation erosion- and gap corrosion-resistance effect Grant 9,193,897 - Park , et al. November 24, 2 | 2015-11-24 |
Composition having enhanced corrosion resistance and pH buffering property for antifreeze liquid or coolant Grant 9,193,896 - Park , et al. November 24, 2 | 2015-11-24 |
Composition For Antifreeze Liquid Or Coolant Having Superior Cavitation Erosion- And Gap Corrosion-resistance Effect App 20140223930 - Park; Jae Yoon ;   et al. | 2014-08-14 |
Composition Having Enhanced Corrosion Resistance And Ph Buffering Property For Antifreeze Liquid Or Coolant App 20140223929 - Park; Jae Yoon ;   et al. | 2014-08-14 |
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