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Patent applications and USPTO patent grants for Das; Ratul.The latest application filed is for "perfluorocarbon-free membranes for membrane distillation".
Patent | Date |
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Hybrid converter family and methods thereof Grant 11,152,854 - Das , et al. October 19, 2 | 2021-10-19 |
Perfluorocarbon-free Membranes For Membrane Distillation App 20210086143 - MISHRA; Himanshu ;   et al. | 2021-03-25 |
Multi-Output Hybrid Converter and Method Thereof App 20200212807 - Das; Ratul ;   et al. | 2020-07-02 |
Hybrid Converter Family And Methods Thereof App 20200212795 - Das; Ratul ;   et al. | 2020-07-02 |
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