Cho; Hyungkoun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Hyungkoun.The latest application filed is for "hydrogen evolution apparatus".
- Cho; Hyungkoun - Suwon-si KR
| Patent | Date |
|---|---|
| Method of manufacturing oxide semiconductor Grant 11,430,955 - Cho , et al. August 30, 2 | 2022-08-30 |
| Hydrogen Evolution Apparatus App 20210115575 - CHO; Hyungkoun ; et al. | 2021-04-22 |
| Semipermeable Membrane For Waiter Treatment, Preparing Method For The Same, And Polluted Water Treatment System Including The Same App 20210101120 - CHO; Hyungkoun ; et al. | 2021-04-08 |
| Method Of Manufacturing Oxide Semiconductor App 20210036224 - CHO; Hyungkoun ; et al. | 2021-02-04 |
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