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Patents Grantslast 30 patents

Information Patent Grant
Sealed packaging container
- Patent number 11,524,817
- Issue date Dec 13, 2022
- Dongyang Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
NOVEL SEALED PACKAGING CONTAINER
- Publication number 20210206540
- Publication date Jul 8, 2021
- Meiyang Plastic Metals Products Co., Ltd. Quanzhou
- Dongyang ZHANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL