Yuejun Li

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Jiangyin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Bottle cap capable of being opened by one press
- Patent number 11,001,418
- Issue date May 11, 2021
- Yuejun Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
BOTTLE CAP CAPABLE OF BEING OPENED BY ONE PRESS
- Publication number 20190233174
- Publication date Aug 1, 2019
- Clownfish (Shanghai) Industrial Co., Ltd.
- Yuejun Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL