Kwang-Il Joo

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Busan, KR

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Patents Grantslast 30 patents

Information Patent Grant
Spray device for fire fighting
- Patent number 7,578,454
- Issue date Aug 25, 2009
- Tank Tech Co., Ltd.
- Kwang-Il Joo
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Spray Device For Fire Fighting
- Publication number 20080083543
- Publication date Apr 10, 2008
- Kwang-Il Joo
- A62 - LIFE-SAVING FIRE-FIGHTING