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Cornelio Lioni
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Duesseldorf, DE
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last 30 patents
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Patent Grant
Method for producing metal extrusion press products, and extrusion...
Patent number
9,649,680
Issue date
May 16, 2017
SMS MEER GMBH
Stephan Frehe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING METAL EXTRUSION PRESS PRODUCTS, AND EXTRUSION...
Publication number
20150040635
Publication date
Feb 12, 2015
Stephan Frehe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...