Chao HAN

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Columbus, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for measuring or assessing human visual field
- Patent number 12,193,740
- Issue date Jan 14, 2025
- Teng Leng Ooi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for measuring or assessing human visual field
- Patent number 11,730,357
- Issue date Aug 22, 2023
- OHIO STATE INNOVATION FOUNDATION
- Teng Leng Ooi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MEASURING OR ASSESSING HUMAN VISUAL FIELD
- Publication number 20230301506
- Publication date Sep 28, 2023
- Ohio State Innovation Foundation
- Teng Leng OOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR MEASURING OR ASSESSING HUMAN VISUAL FIELD
- Publication number 20210007597
- Publication date Jan 14, 2021
- Ohio State Innovation Foundation
- Teng Leng OOI
- G06 - COMPUTING CALCULATING COUNTING