Jianping LI

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Photoelectric joystick assembly
- Patent number 11,439,900
- Issue date Sep 13, 2022
- Jianping Li
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTRIC JOYSTICK ASSEMBLY
- Publication number 20210308565
- Publication date Oct 7, 2021
- Dongguan Mingjian Electronic Technology Co., Ltd.
- Jianping LI
- A63 - SPORTS GAMES AMUSEMENTS