Ken Chen

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 9,669,670
- Issue date Jun 6, 2017
- Dahon Technologies, Ltd.
- David Tak-Wei Hon
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20140308144
- Publication date Oct 16, 2014
- DAHON TECHNOLOGIES, LTD.
- David Tak-Wei Hon
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS