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Mei Wang
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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Back-up roll device and method for conducting corner deformation on...
Patent number
9,643,242
Issue date
May 9, 2017
Central Iron & Steel Research Institute
Hui Zhang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Chamfered narrow side copper plate for mould with funnel-shaped cur...
Patent number
9,089,894
Issue date
Jul 28, 2015
Central Iron & Steel Research Institute
Yong Gan
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Chamfered narrow side copper plate for mould with funnel-shaped cur...
Patent number
8,776,862
Issue date
Jul 15, 2014
Central Iron & Steel Research Institute
Yong Gan
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
BACK-UP ROLL DEVICE AND METHOD FOR CONDUCTING CORNER DEFORMATION ON...
Publication number
20150258604
Publication date
Sep 17, 2015
Central Iron & Steel Research Institute
Hui ZHANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Chamfered narrow side copper plate for mould with funnel-shaped cur...
Publication number
20140284018
Publication date
Sep 25, 2014
Yong GAN
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CHAMFERED NARROW SIDE COPPER PLATE FOR MOULD WITH FUNNEL-SHAPED CUR...
Publication number
20120279676
Publication date
Nov 8, 2012
Zhong Da National Engineering and Research Center of Continuous Casting Techn...
Yong GAN
B22 - CASTING POWDER METALLURGY