Yundou MA

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pulling string apparatus of stringing machine
- Patent number 11,305,162
- Issue date Apr 19, 2022
- GUANGZHOU MASTRIPOD TECHNOLOGY LIMITED
- Yundou Ma
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PULLING STRING APPARATUS OF STRINGING MACHINE
- Publication number 20200306598
- Publication date Oct 1, 2020
- Yundou MA
- A63 - SPORTS GAMES AMUSEMENTS