Cheng-Kun Chu

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Tucheng City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Face mask structure
- Patent number 7,210,482
- Issue date May 1, 2007
- Taiwan Textile Research Institute
- Po-Hsiung Huang
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Face mask structure
- Publication number 20070023046
- Publication date Feb 1, 2007
- Po-Hsiung Huang
- A62 - LIFE-SAVING FIRE-FIGHTING