Chang Lung Tseng

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Changhua, TW

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Patents Grantslast 30 patents

Information Patent Grant
Continuous furnace system having heat recycling device
- Patent number 10,018,421
- Issue date Jul 10, 2018
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung Tseng
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Continuous furnace system
- Patent number 9,523,136
- Issue date Dec 20, 2016
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung Tseng
- C21 - METALLURGY OF IRON
Information Patent Grant
High temperature and economizing furnace system
- Patent number 8,298,475
- Issue date Oct 30, 2012
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung Tseng
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
CONTINUOUS WORKING SYSTEM WITH HANGING CONVEYER
- Publication number 20200263269
- Publication date Aug 20, 2020
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung TSENG
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
CONTINUOUS FURNACE SYSTEM HAVING HEAT RECYCLING DEVICE
- Publication number 20180010856
- Publication date Jan 11, 2018
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung TSENG
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
CONTINUOUS FURNACE SYSTEM
- Publication number 20150275325
- Publication date Oct 1, 2015
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung TSENG
- C21 - METALLURGY OF IRON
Information Patent Application
High temperature and economizing furnace system
- Publication number 20120104667
- Publication date May 3, 2012
- King Yuan Dar Metal Enterprise Co., Ltd.
- Chang Lung Tseng
- C21 - METALLURGY OF IRON