Yu-Meng Yi

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Pingjhen City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Railroad track model servomotor type control system
- Patent number 7,987,026
- Issue date Jul 26, 2011
- Yu-Meng Yi
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Railroad Track Model Servomotor Type Control System
- Publication number 20090005922
- Publication date Jan 1, 2009
- Yu-Meng Yi
- A63 - SPORTS GAMES AMUSEMENTS