Kuang Tsu Li

Follow

Person

Hong Kong, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Table tennis bat with adjusting gravity mechanism
- Patent number 6,461,259
- Issue date Oct 8, 2002
- Kuang Tsu Li
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Table tennis bat with adjusting gravity mechanism
- Publication number 20020032086
- Publication date Mar 14, 2002
- Kuang Tsu Li
- A63 - SPORTS GAMES AMUSEMENTS