Chunjie Ma

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hand-held aerosol fire suppression apparatus
- Patent number 8,800,676
- Issue date Aug 12, 2014
- Shaanxi J & R Fire Fighting Co., Ltd.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD AEROSOL FIRE EXTINGUISHING APPARATUS
- Publication number 20130175061
- Publication date Jul 11, 2013
- SHAANXI J & R FIRE FIGHTING CO., LTD.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
NOVEL HAND-HELD AEROSOL FIRE SUPPRESSION APPARATUS
- Publication number 20120279733
- Publication date Nov 8, 2012
- SHAANXI J & R FIRE FIGHTING CO., LTD.
- Hongbao Guo
- A62 - LIFE-SAVING FIRE-FIGHTING