Jan Elwart

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Erfstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic piston and process for its surface treatment
- Patent number 6,807,897
- Issue date Oct 26, 2004
- Bodycote Warmebehandlung GmbH
- Alfred Birkenbach
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device for glow potential processing, in particular ionic carburation
- Patent number 5,171,369
- Issue date Dec 15, 1992
- Jan Elwart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for hardening metallic workpieces including furnace and w...
- Patent number 4,395,024
- Issue date Jul 26, 1983
- Klockner Ionon GmbH
- Wolfgang Rembges
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic piston and process for its surface treatment
- Publication number 20020104434
- Publication date Aug 8, 2002
- Alfred Birkenbach
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...