David Crabb

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for performing a visual field test
- Patent number 11,723,530
- Issue date Aug 15, 2023
- UCL BUSINESS LTD
- Haogang Zhu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Supra-threshold test and a sub-pixel strategy for use in measuremen...
- Patent number 9,861,276
- Issue date Jan 9, 2018
- UCL Business plc
- David Crabb
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PERFORMING A VISUAL FIELD TEST
- Publication number 20200178789
- Publication date Jun 11, 2020
- UCL BUSINESS PLC
- Haogang Zhu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUPRA-THRESHOLD TEST AND A SUB-PIXEL STRATEGY FOR USE IN MEASUREMEN...
- Publication number 20130201452
- Publication date Aug 8, 2013
- UCL BUSINESS PLC
- David Crabb
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE