Ilpo Koppinen

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Pori, FI

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a metal strip
- Patent number 6,877,206
- Issue date Apr 12, 2005
- Outokumpu Oyj
- Dan Hall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for rolling metal material into a metal strip
- Patent number 6,813,921
- Issue date Nov 9, 2004
- Outokumpu Oyj
- Dan Hall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Coil for induction heating of a strip or another elongate metal wor...
- Patent number 6,677,561
- Issue date Jan 13, 2004
- Outokumpu Oyj
- Ilpo Koppinen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing metal objects
- Patent number 5,119,660
- Issue date Jun 9, 1992
- Outokumpu Oy
- Ilpo I. Koppinen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for rolling metal material into a metal strip
- Publication number 20040011108
- Publication date Jan 22, 2004
- Dan Hall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing a metal strip
- Publication number 20040011109
- Publication date Jan 22, 2004
- Dan Hall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...