Qianwen Wang

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Foldable packing box with foldable honeycomb structure
- Patent number 11,377,254
- Issue date Jul 5, 2022
- Tingfu Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Packing box with foldable honeycomb structure
- Publication number 20200231328
- Publication date Jul 23, 2020
- Sunding Electronics Material(DG)Co.Ltd
- Tingfu Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL