Seongdae CHOI

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Gumi-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Safety handle of fire extinguisher and fire extinguisher having the...
- Patent number 10,926,118
- Issue date Feb 23, 2021
- TOP ENGINEERING AND CONSTRUCTION CO., LTD.
- Hojae Choi
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
SAFETY HANDLE OF FIRE EXTINGUISHER AND FIRE EXTINGUISHER HAVING THE...
- Publication number 20190001168
- Publication date Jan 3, 2019
- TOP ENGINEERING AND CONSTRUCTION CO.,LTD.
- Hojae CHOI
- A62 - LIFE-SAVING FIRE-FIGHTING