Homework grading machine
CN309263046SActive Publication Date: 2025-04-29IFLYTEK CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430496517.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2039-08-06
Smart Images

Figure 000007_ABST
Abstract
1. The name of the product of this design: homework grading machine. 2. Purpose of this design product: used for marking homework and generating learning analysis reports. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.
Need to check novelty before this filing date? Find Prior Art