Jurgen Spangenberg

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Bad Vilbel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing a sliding contact piece for medium to hig...
- Patent number 7,449,144
- Issue date Nov 11, 2008
- Deutsche Carbone AG
- Wilhelm Latz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon brush for electric fuel pumps
- Patent number 6,091,178
- Issue date Jul 18, 2000
- Deutsche Carbone AG
- Jurgen Spangenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sliding contact member for high currrent densities
- Patent number 5,270,504
- Issue date Dec 14, 1993
- Deutsche Carbone Aktiengesellschaft
- Erhard Grohs
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Process for manufacturing a sliding contact piece for medium to hig...
- Publication number 20090029184
- Publication date Jan 29, 2009
- Deutsche Carbone AG
- Wilhelm Latz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for manufacturing a sliding contact piece for medium to hig...
- Publication number 20030135993
- Publication date Jul 24, 2003
- Deutsche Carbone AG
- Wilhelm Latz
- H01 - BASIC ELECTRIC ELEMENTS