Visual function testing and training device

CN309577136SActive Publication Date: 2025-10-31BEIYICHEN HEALTH INFORMATION NANJING CO LTD
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Patent Information

Application Number
CN202530130994.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-10-31
Estimated Expiration
2040-03-18

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Abstract

1. Name of the product in this design: Visual Function Testing Training Instrument. 2. Purpose of this design: For visual function testing and training of children and adolescents. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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