Jung-O Nam

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Gyeongsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fire evacuation room
- Patent number 11,839,779
- Issue date Dec 12, 2023
- E&F TECH CO., LTD.
- Jung Oh Nam
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Fire evacuation installation
- Patent number 9,248,321
- Issue date Feb 2, 2016
- E&F TECH CO., LTD
- Jung-O Nam
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FIRE EVACUATION ROOM
- Publication number 20210113864
- Publication date Apr 22, 2021
- E&F TECH CO., LTD.
- Jung Oh NAM
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FIRE EVACUATION INSTALLATION
- Publication number 20140123570
- Publication date May 8, 2014
- E&F TECH.CO.,LTD
- Jung-O Nam
- E04 - BUILDING