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Patent applications and USPTO patent grants for IM; Hyun Uk.The latest application filed is for "stainless steel for polymer fuel cell separator and method of manufacturing the stainless steel".
Patent | Date |
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Stainless Steel For Polymer Fuel Cell Separator And Method Of Manufacturing The Stainless Steel App 20220275491 - CHOI; Sang Kyu ;   et al. | 2022-09-01 |
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