Norbert Marx

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Duren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Double-disc gate valve
- Patent number 8,413,956
- Issue date Apr 9, 2013
- Z & J Technologies GmbH
- Wolfgang Zingsem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Double-disk slide valve
- Patent number 7,624,754
- Issue date Dec 1, 2009
- Z&J Technologies GmbH
- Ekkehard Brzoska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-disk slide valve
- Patent number 7,600,528
- Issue date Oct 13, 2009
- Z&J Technologies GmbH
- Ekkehard Brzoska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slide, particularly pipe bridge slide
- Patent number 5,927,684
- Issue date Jul 27, 1999
- Zimmerman & Jansen GmbH
- Norbert Marx
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stop valve for pipe bridge
- Patent number 5,116,022
- Issue date May 26, 1992
- Zimmermann & Jansen GmbH
- Hans Genreith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-DISC GATE VALVE
- Publication number 20100264349
- Publication date Oct 21, 2010
- Z & J Technologies GmbH
- Wolfgang Zingsem
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DOUBLE-DISK SLIDE VALVE
- Publication number 20090159138
- Publication date Jun 25, 2009
- Z & J Technologies GmbH
- Ekkehard Brzoska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Double-disk slide valve
- Publication number 20060042691
- Publication date Mar 2, 2006
- Ekkehard Brzoska
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...