Adalbert Ottenwaelder

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Stimpfach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for electro-inductive hardening of bearing surfaces and tran...
- Patent number 6,160,248
- Issue date Dec 12, 2000
- Maschinenfabrik Alfing Kessler GmbH
- Adalbert Ottenwaelder
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the inductive surface hardening of workpieces
- Patent number 5,796,078
- Issue date Aug 18, 1998
- Maschinenfabrik Alfing Kessler GmbH
- Adalbert Ottenwaelder
- C21 - METALLURGY OF IRON