Yu-Shun Lee

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Chiayi, TW

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Patents Grantslast 30 patents

Information Patent Grant
Barrier-overpassing transporter
- Patent number 7,784,569
- Issue date Aug 31, 2010
- National Chiao Tung University
- Pi-Ying Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for selecting eyeglasses
- Patent number 7,681,721
- Issue date Mar 23, 2010
- Contour Optik, Inc.
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
System for selecting eyeglasses
- Patent number 7,490,717
- Issue date Feb 17, 2009
- Contour Optik, Inc.
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR SELECTING EYEGLASSES
- Publication number 20120320332
- Publication date Dec 20, 2012
- Contour Optik, Inc.
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SYSTEM FOR SELECTING EYEGLASSES
- Publication number 20100170809
- Publication date Jul 8, 2010
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
SYSTEM FOR SELECTING EYEGLASSES
- Publication number 20090120812
- Publication date May 14, 2009
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
BARRIER-OVERPASSING TRANSPORTER
- Publication number 20080185795
- Publication date Aug 7, 2008
- Pi-Ying Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System for selecting eyeglasses
- Publication number 20050236281
- Publication date Oct 27, 2005
- David Chao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...