Hans Keife

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Vasteras, SE

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Patents Grantslast 30 patents

Information Patent Grant
Compact cantilever rolling mill and a method of producing a metalli...
- Patent number 7,257,978
- Issue date Aug 21, 2007
- Luvata Oy
- Ilpo Koppinen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compact rolling mill and a method of producing a thin strip
- Patent number 7,131,307
- Issue date Nov 7, 2006
- Outokumpu Oyj
- Ilpo Koppinen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING A CHANNEL ARRANGEMENT, A CHANNEL ARRANGEMENT,...
- Publication number 20130230735
- Publication date Sep 5, 2013
- Hans Keife
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
CLAD ROLLED METAL TUBE
- Publication number 20120097288
- Publication date Apr 26, 2012
- LUVATA OY
- Mark Irwin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLAD ROLLING MILL FOR JOINING ONE OR MORE PROFILES
- Publication number 20120097732
- Publication date Apr 26, 2012
- LUVATA OY
- Mark Irwin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A METAL TUBE BY CLAD ROLLING ONE MORE PROFILES...
- Publication number 20090263598
- Publication date Oct 22, 2009
- LUVATA OY
- Mark Irwin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Compact rolling mill and a method of producing a thin strip
- Publication number 20050279148
- Publication date Dec 22, 2005
- Ilpo Koppinen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Compact cantilever rolling mill and a method of producing a metalli...
- Publication number 20050279149
- Publication date Dec 22, 2005
- Ilpo Koppinen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...