Xuejun Rao

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Customizing equipment for individualized contact lenses
- Patent number 8,061,841
- Issue date Nov 22, 2011
- Institute of Optics & Electronics, Chinese Academy of Sciences
- Yudong Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Two-eye adaptive optical visual perception training method and appa...
- Patent number 8,020,991
- Issue date Sep 20, 2011
- The Institute of Optics and Electronics, The Chinese Academy of Sciences
- Yudong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Human eye adaptive optical visual perception training method and ap...
- Patent number 8,020,992
- Issue date Sep 20, 2011
- The Institute of Optics and Electronics, The Chinese Academy of Sciences
- Yudong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HUMAN EYE ADAPTIVE OPTICAL VISUAL PERCEPTION TRAINING METHOD AND AP...
- Publication number 20110149238
- Publication date Jun 23, 2011
- The Institute of Optics and Electronics, The Chinese Academy of Sciences
- Yudong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TWO-EYE ADAPTIVE OPTICAL VISUAL PERCEPTION TRAINING METHOD AND APPA...
- Publication number 20110149237
- Publication date Jun 23, 2011
- UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
- Yudong Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Customizing equipment for individualized contact lenses
- Publication number 20080062390
- Publication date Mar 13, 2008
- Institute of Optics and Electronics, Chinese Academy of Sciences
- Yudong Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL