Yu-Chi Lin

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Yonghe City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Instrument for drawing ellipse or the like
- Patent number 7,461,459
- Issue date Dec 9, 2008
- Yu-Hui Lin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Instrument for drawing ellipse or the like
- Publication number 20080168668
- Publication date Jul 17, 2008
- Yu-Hui Lin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Supersonic atomizer for water-soluble essential oil
- Publication number 20050116059
- Publication date Jun 2, 2005
- Yu-Chi Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Water-soluble micromized aromatic liquid and a manufacturing method...
- Publication number 20050113275
- Publication date May 26, 2005
- Yu-Chi Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE