Friedhelm Kumpf

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Pulheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for making an electrical power cable
- Patent number 6,052,891
- Issue date Apr 25, 2000
- Frisch Kabel-und Verseilmaschinenbau GmbH
- Friedhelm Kumpf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making an electrical power cable
- Patent number 5,873,160
- Issue date Feb 23, 1999
- Frisch Kabel-und Verseilmaschinenbau GmbH
- Friedhelm Kumpf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for reverse-twisting stranding elements
- Patent number 5,551,224
- Issue date Sep 3, 1996
- Frisch Kabel-und Verseilmaschinenbau GmbH
- Friedhelm Kumpf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and apparatus for reverse-twisting cable elements
- Patent number 5,513,487
- Issue date May 7, 1996
- Frisch Kabel-und Verseilmaschinenbau GmbH
- Friedhelm Kumpf
- D07 - ROPES CABLES OTHER THAN ELECTRIC