Oh; Jank-keun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oh; Jank-keun.The latest application filed is for "multi-cyclone dust separating apparatus of vacuum cleaner".
- Oh; Jank-keun - Gwangju KR
- Oh; Jank-keun - Gwangju-city KR
| Patent | Date |
|---|---|
| Multi-cyclone dust separating apparatus of vacuum cleaner Grant 7,744,668 - Oh , et al. June 29, 2 | 2010-06-29 |
| Multi-cyclone dust separating apparatus of vacuum cleaner App 20090113859 - Oh; Jank-keun ; et al. | 2009-05-07 |
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