Ghen-Jung Chien

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Skin cleaner
- Patent number 6,712,290
- Issue date Mar 30, 2004
- Yen Sun Technology Corp.
- Ghen-Jung Chien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SKIN CLEANER
- Publication number 20040025243
- Publication date Feb 12, 2004
- Yen Sun Technology Corp.
- Ghen-Jung Chien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE