Robert Leffers

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Monchengladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Material for a metal strip
- Patent number 6,716,541
- Issue date Apr 6, 2004
- Stolberger Metallwerke GmbH & Co. KG
- Udo Adler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electrically conductive metal tape and plug connector made of it
- Patent number 6,638,643
- Issue date Oct 28, 2003
- Stolberger Metallwerke GmbH & Co. KG
- Klaus Schleicher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and arrangement for regenerating a contaminated metal bath
- Patent number 6,638,436
- Issue date Oct 28, 2003
- Stolberger Metallwerke GmbH & Co. KG
- Klaus Elbern
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Material for a metal strip
- Publication number 20030044635
- Publication date Mar 6, 2003
- Udo Adler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Electrically conductive metal tape and plug connector made of it
- Publication number 20010055697
- Publication date Dec 27, 2001
- Stolberger Metallwerke GmbH & Co KG
- Klaus Schleicher
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method and arrangement for regenerating a contaminated metal bath
- Publication number 20010041226
- Publication date Nov 15, 2001
- Klaus Elbern
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...