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Patent applications and USPTO patent grants for Ha; Sang Yul.The latest application filed is for "printed circuit board and manufacturing method thereof".
Patent | Date |
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Printed circuit board with inner layer and outer layers and method of manufacturing the same Grant 10,356,916 - Kim , et al. July 16, 2 | 2019-07-16 |
Printed circuit board and manufacturing method thereof Grant 9,706,644 - Kim , et al. July 11, 2 | 2017-07-11 |
Printed Circuit Board And Manufacturing Method Thereof App 20170055345 - KIM; Sung-Han ;   et al. | 2017-02-23 |
Printed Circuit Board And Method Of Manufacturing The Same App 20160381791 - KIM; Han ;   et al. | 2016-12-29 |
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