Heinz Steinhauer

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Troisdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for moulding a grooved structure into a tubular w...
- Patent number 6,295,854
- Issue date Oct 2, 2001
- Dynamit Nobel GmbH Explosivstoff-und Systemtechnik
- Bernd Stein
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Flow-turning device and method for producing internally geared whee...
- Patent number 6,253,589
- Issue date Jul 3, 2001
- Dynamit Nobel GmbH Explosivstoff-und Systemtechnik
- Karl Heinz Putz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for producing press-rolled pipes with inner wall...
- Patent number 6,038,901
- Issue date Mar 21, 2000
- Dynamit Nobel Gmbh Explosivstoff-und Systemstechnik
- Bernd Stein
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...