Changgyu Yoo

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method to manufacture reinforcement insertion type mascara brush an...
- Patent number 8,475,697
- Issue date Jul 2, 2013
- Amorepacific Corporation
- Haewon Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO MANUFACTURE REINFORCEMENT INSERTION TYPE MASCARA BRUSH AN...
- Publication number 20100258972
- Publication date Oct 14, 2010
- Haewon Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MASCARA BRUSH
- Publication number 20100212097
- Publication date Aug 26, 2010
- Haewon Jeong
- A45 - HAND OR TRAVELLING ARTICLES