Yong Dou

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Patents Grantslast 30 patents

Information Patent Grant
Steel wire tempering liquid wiping device
- Patent number 9,028,742
- Issue date May 12, 2015
- Shan Dong Daye Co., Ltd
- Yong Dou
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH TIN-PLATED BRONZE TIRE BEAD STEEL WIRE AND FABRICATIN...
- Publication number 20140037985
- Publication date Feb 6, 2014
- SHANDONG DAYE CO., LTD.
- Yong Dou
- B60 - VEHICLES IN GENERAL
Information Patent Application
STEEL WIRE TEMPERING LIQUID WIPING DEVICE
- Publication number 20130277897
- Publication date Oct 24, 2013
- Shan Dong Daye Co., Ltd.
- Yong Dou
- C21 - METALLURGY OF IRON