optometer
CN309978189SActive Publication Date: 2026-05-12马学通
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 马学通
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-12
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Figure 000001_ABST
Abstract
1. Name of the design product: visual acuity tester. 2. Use of the design product: for visual acuity rehabilitation training. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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