Siegfried Doujak

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Hausbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Steel cord and method for producing a steel cord
- Patent number 7,188,653
- Issue date Mar 13, 2007
- Drahtcord Saar GmbH & Co., KG
- Siegfried Doujak
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
Steel cord and method for producing a steel cord
- Publication number 20050098253
- Publication date May 12, 2005
- Siegfried Doujak
- D07 - ROPES CABLES OTHER THAN ELECTRIC