Oh; Yu Kwang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oh; Yu Kwang.The latest application filed is for "foam pump dispenser having leakage prevention function against reverse flow".
- Oh; Yu Kwang - Seoul N/A KR
- Oh; Yu Kwang - GyeongGi-Do KR
| Patent | Date |
|---|---|
| Foam pump dispenser having leakage prevention function against reverse flow Grant 8,376,190 - Choi , et al. February 19, 2 | 2013-02-19 |
| Airless dispensing pump container with an airtight push down type nozzle head Grant 7,934,626 - Choi , et al. May 3, 2 | 2011-05-03 |
| Foam Pump Dispenser Having Leakage Prevention Function Against Reverse Flow App 20090008412 - Choi; Hee Jin ; et al. | 2009-01-08 |
| Airless Dispensing Pump Container With An Airtight Push Down Type Nozzle Head App 20080257911 - Choi; Hee Jin ; et al. | 2008-10-23 |
| Foam Pump Dispenser Having Leakage Prevention Function Against Reverse Flow App 20080251540 - CHOI; Hee Jin ; et al. | 2008-10-16 |
| Constant discharge structure for nozzle head lowering type vacuum cosmetic container Grant 6,926,175 - Choi , et al. August 9, 2 | 2005-08-09 |
| Constant Discharge Structure For Nozzle Head Lowering Type Vacuum Cosmetic Container App 20050109797 - Choi, Hee Jin ; et al. | 2005-05-26 |
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