Choi Jung-Hoon

Follow

Person

Gunsan-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Valve
- Patent number D914165
- Issue date Mar 23, 2021
- Essen Tech Co., Ltd.
- Kwak Ji Ho
- D23 - Environmental heating and cooling
Information Patent Grant
Valve
- Patent number D886248
- Issue date Jun 2, 2020
- Essentech. Co., LTD.
- Kwak Ji Ho
- D23 - Environmental heating and cooling
Information Patent Grant
Valve
- Patent number D886250
- Issue date Jun 2, 2020
- Essentech. Co., LTD.
- Kwak Ji Ho
- D23 - Environmental heating and cooling