Qiujing Zhuang

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Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Airtight thermal insulation package with a large opening therein
- Patent number 10,894,654
- Issue date Jan 19, 2021
- Huian Huicheng Handbag Co., Ltd.
- Qiujing Zhuang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Airtight thermal insulation package
- Patent number 10,858,172
- Issue date Dec 8, 2020
- Huian Huicheng Handbag Co., Ltd.
- Qiujing Zhuang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...