FENG LV

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HENAN, CN

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Patents Grantslast 30 patents

Information Patent Grant
Nonmetal corrosion-resistant heat exchange device and plate-type he...
- Patent number 10,234,217
- Issue date Mar 19, 2019
- Song Shao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Arc-shaped plate heat exchanger
- Patent number 10,119,765
- Issue date Nov 6, 2018
- LUOYANG RUICHANG ENVIRONMENTAL ENGINEERING CO., LTD.
- Song Shao
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ARC-SHAPED PLATE HEAT EXCHANGER
- Publication number 20170328645
- Publication date Nov 16, 2017
- LUOYANG RUICHANG PETRO-CHEMICAL EQUIPMENT CO., LTD.
- Song SHAO
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
NONMETAL CORROSION-RESISTANT HEAT EXCHANGE DEVICE AND PLATE-TYPE HE...
- Publication number 20160116233
- Publication date Apr 28, 2016
- LUO YANG RUICHANG PETRO-CHEMICAL EQUIPMENT CO., LTD
- SONG SHAO
- F28 - HEAT EXCHANGE IN GENERAL