Kweon; Young Jun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kweon; Young Jun.The latest application filed is for "toothbrush having soft and hard bristles together".
- Kweon; Young Jun - KR KR
- Kweon, Young Jun - Seoul KR
- Kweon; Young Jun - Dongjak-ku Seoul 156-071 KR
| Patent | Date |
|---|---|
| Toothbrush having soft and hard bristles together Grant 7,134,162 - Kweon , et al. November 14, 2 | 2006-11-14 |
| Toothbrush having soft and hard bristles together App 20040083569 - Kweon, Young Jun ; et al. | 2004-05-06 |
| Tapered toothbrush bristle and toothbrush with said bristles, and methods for producing the same Grant 6,090,488 - Kweon July 18, 2 | 2000-07-18 |
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