Jai Youl YANG

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Jinan-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Parallel cylinder type check valve
- Patent number 10,352,479
- Issue date Jul 16, 2019
- FLOWTECH CO., LTD.
- Jae Gu Yang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WATER PIPING SYSTEM HAVING WATER HAMMER BUFFERING FUNCTION USING EJ...
- Publication number 20180142450
- Publication date May 24, 2018
- FLOWTECH CO., LTD.
- Jae Wook OH
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
PARALLEL CYLINDER TYPE CHECK VALVE
- Publication number 20170074421
- Publication date Mar 16, 2017
- FLOWTECH CO., LTD.
- Jae Gu YANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...