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Patent applications and USPTO patent grants for JO; Sok Hyun.The latest application filed is for "light source apparatus and light source driving apparatus".
Patent | Date |
---|---|
Light Source Apparatus And Light Source Driving Apparatus App 20160044752 - JO; Sok Hyun | 2016-02-11 |
Lighting Device App 20150048759 - JO; Sok Hyun | 2015-02-19 |
Lighting Apparatus App 20140043810 - JO; Sok Hyun ;   et al. | 2014-02-13 |
Hydraulic pump for vehicle App 20080145255 - Jo; Sok Hyun | 2008-06-19 |
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