Dong Jhou Lee

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Huatan Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Patting bag structure
- Patent number 11,465,812
- Issue date Oct 11, 2022
- CHANG YANG MATERIAL CO., LTD.
- Jun Ju Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PATTING BAG STRUCTURE
- Publication number 20200115113
- Publication date Apr 16, 2020
- Chang Yang Material Co. LTD.
- Yun Ju Wu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL