Junmin ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pelvic floor muscle exercise system and detection device
- Patent number 11,207,562
- Issue date Dec 28, 2021
- VTrump Tech (Shenghai) Co., LTD
- Jing Yuan
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pelvic Floor Muscle Exercise System and Detection Device
- Publication number 20180264317
- Publication date Sep 20, 2018
- VTrump Tech (Shanghai) Co., LTD.
- Jing YUAN
- A63 - SPORTS GAMES AMUSEMENTS