Jian Shan

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Child resistant utility lighter
- Patent number 7,581,947
- Issue date Sep 1, 2009
- Jian Shan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Child resistant utility lighter
- Publication number 20100081101
- Publication date Apr 1, 2010
- Xinhua HUANG
- Jian Shan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Child resistant utility lighter
- Publication number 20090004613
- Publication date Jan 1, 2009
- Xinhua HUANG
- Jian Shan
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES