Demos (Malus polarization)
CN309885472SActive Publication Date: 2026-03-31CHANGCHUN CHINA OPTICAL SCI & TECH MUSEUM
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2026-03-31
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Figure 000005_ABST
Abstract
1. The name of the design product: teaching aid (Malus polarization). 2. The use of the design product: the main use of the present design patent is for popular science teaching aids. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is not easy to see or not visible during use, omit the top view.
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