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Patent applications and USPTO patent grants for Park; Kyu Hak.The latest application filed is for "trichlorosilane preparation method".
Patent | Date |
---|---|
Method of preparing trichlorosilan Grant 10,065,864 - Kim , et al. September 4, 2 | 2018-09-04 |
Trichlorosilane Preparation Method App 20170137296 - KIM; Gil Ho ;   et al. | 2017-05-18 |
Apparatus For Manufacturing Polysilicon App 20160280556 - PARK; Kyu Hak ;   et al. | 2016-09-29 |
Method Of Preparing Trichlorosilane App 20160101983 - KIM; Gil Ho ;   et al. | 2016-04-14 |
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