Chul Hee CHO

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Cheongju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Water heater system
- Patent number 10,203,132
- Issue date Feb 12, 2019
- DEASUNG CELTIC ENERSYS CO., LTD
- Sung Tae Cho
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Turn down ratio (TDR) damper
- Patent number 10,168,074
- Issue date Jan 1, 2019
- DAESUNG CELTIC ENERSYS CO., LTD
- Sung Tae Cho
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
BUFFER TANK FOR WATER HEATER
- Publication number 20170299223
- Publication date Oct 19, 2017
- DAESUNG CELTIC ENERSYS Co., Ltd
- Sung Tae CHO
- F24 - HEATING RANGES VENTILATING
Information Patent Application
WATER HEATER SYSTEM
- Publication number 20170299222
- Publication date Oct 19, 2017
- DAESUNG CELTIC ENERSYS Co., Ltd
- Sung Tae CHO
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
HEAT EXCHANGER
- Publication number 20170299274
- Publication date Oct 19, 2017
- DAESUNG CELTIC ENERSYS Co., Ltd
- Sung Tae CHO
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Turn Down Ratio (TDR) Damper
- Publication number 20170219247
- Publication date Aug 3, 2017
- DAESUNG CELTIC ENERSYS Co., Ltd
- Sung Tae CHO
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES