Kim; Da Na
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kim; Da Na.The latest application filed is for "secondary battery".
- Kim; Da Na - Daejeon KR
| Patent | Date |
|---|---|
| Cap assembly comprising guide member for preventing escape of safety vent Grant 11,024,922 - Ji , et al. June 1, 2 | 2021-06-01 |
| Secondary battery Grant 10,971,781 - Ji , et al. April 6, 2 | 2021-04-06 |
| Secondary Battery App 20200035968 - Ji; Sang Gu ; et al. | 2020-01-30 |
| Cap Assembly Comprising Guide Member for Preventing Escape of Safety Vent App 20190393462 - Ji; Sang Gu ; et al. | 2019-12-26 |
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