Olof Heyman

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Ludvika, SE

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Patents Grantslast 30 patents

Information Patent Grant
High voltage bushing and high voltage device comprising such bushing
- Patent number 8,049,108
- Issue date Nov 1, 2011
- ABB Technology Ltd.
- Ralf Hartings
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Land electrode
- Patent number 7,939,751
- Issue date May 10, 2011
- ABB Technology Ltd.
- Gunnar Asplund
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LAND ELECTRODE
- Publication number 20100230125
- Publication date Sep 16, 2010
- ABB Technology Ltd.
- Gunnar Asplund
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Bushing and High Voltage Device Comprising Such Bushing
- Publication number 20090000806
- Publication date Jan 1, 2009
- ABB Technology Ltd.
- Ralf Hartings
- H01 - BASIC ELECTRIC ELEMENTS