EFD INDUCTION GMBH

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Freiburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for hardening the teeth of gear wheels by individual inducti...
- Patent number 8,766,150
- Issue date Jul 1, 2014
- EFD Induction GmbH
- Reinhard Zernickel
- C21 - METALLURGY OF IRON
Information Patent Grant
Inductor for induction hardening of metal, rod-shaped toothed racks
- Patent number 8,338,760
- Issue date Dec 25, 2012
- EFD Induction GmbH
- Leif Markegaard
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the production of a bearing ring for large-size rolling...
- Patent number 8,091,239
- Issue date Jan 10, 2012
- Rothe Erde GmbH
- Joerg Rollmann
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Device for Hardening the Teeth of Gear Wheels by Individual Inducti...
- Publication number 20110147373
- Publication date Jun 23, 2011
- EFD INDUCTION GMBH
- Renhard Zernickel
- C21 - METALLURGY OF IRON
Information Patent Application
Inductor for Inductor Hardening of Metal, Rod-Shaped Toothed Racks
- Publication number 20100059506
- Publication date Mar 11, 2010
- EFD INDUCTION GMBH
- Leif Markegaard
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks