David Kennedy

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Glasgow, GB

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Patents Grantslast 30 patents

Information Patent Grant
Refractory slag band
- Patent number 8,809,214
- Issue date Aug 19, 2014
- Refractory Intellectual Property GmbH & Co. KG
- Norman Edward Rogers
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
REFRACTORY SLAG BAND
- Publication number 20130045856
- Publication date Feb 21, 2013
- Norman Edward Rogers
- C21 - METALLURGY OF IRON