Chen-Lung Ho

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-function portable ashtray
- Patent number 7,243,657
- Issue date Jul 17, 2007
- Chen-Lung Ho
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Multi-function portable ashtray
- Publication number 20060174900
- Publication date Aug 10, 2006
- Chen-Lung Ho
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE