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Yau-Zen Chang
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Gueishan Township, TW
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last 30 patents
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Patent Grant
Three-dimensional positioning device for minimally invasive surgery
Patent number
8,298,245
Issue date
Oct 30, 2012
Chang Gung University
Shih-Tseng Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
STRUCTURE OF BREAST AUGMENTATION POCKET
Publication number
20110144748
Publication date
Jun 16, 2011
Chang Gung University
YAU-ZEN CHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
Three-Dimensional Positioning Device for Minimally Invasive surgery
Publication number
20110040304
Publication date
Feb 17, 2011
Shih-Tseng Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE