Stefan Lechner

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a roll for supporting and conveying hot mater...
- Patent number 8,845,501
- Issue date Sep 30, 2014
- Siemens Vai Metals Technologies GmbH
- Stefan Lechner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coating for machine parts used in the production of pig iron or steel
- Patent number 8,663,379
- Issue date Mar 4, 2014
- Siemens Vai Metals Technologies GmbH
- Stefan Lechner
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Nozzle for injecting gas containing oxygen into a pig iron device h...
- Patent number 8,540,931
- Issue date Sep 24, 2013
- Siemens Vai Metals Technologies GmbH
- Georg Aichinger
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
COATING FOR MACHINE PARTS USED IN THE PRODUCTION OF PIG IRON OR STEEL
- Publication number 20130112112
- Publication date May 9, 2013
- Stefan Lechner
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR ELECTROCHEMICAL COATING OF A SUBSTRATE BY MEANS OF BRUSH...
- Publication number 20120247966
- Publication date Oct 4, 2012
- Axel Arndt
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Roll for supporting and conveying hot material, process for produci...
- Publication number 20110294636
- Publication date Dec 1, 2011
- Stefan Lechner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device H...
- Publication number 20110290075
- Publication date Dec 1, 2011
- Georg Aichinger
- C21 - METALLURGY OF IRON
Information Patent Application
OXYGEN BLOWING LANCE WITH PROTECTION ELEMENT
- Publication number 20110127348
- Publication date Jun 2, 2011
- Helmut Kerschbaum
- C21 - METALLURGY OF IRON