Robert Stahl

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Ludvika, SE

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Patents Grantslast 30 patents

Information Patent Grant
Bushings foil design
- Patent number 8,907,223
- Issue date Dec 9, 2014
- ABB Research Ltd.
- Kenneth Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric bushing and a method of manufacturing an electric bushing
- Patent number 7,875,803
- Issue date Jan 25, 2011
- ABB Technology Ltd.
- Peter Sjöberg
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Bushings Foil Design
- Publication number 20140110151
- Publication date Apr 24, 2014
- Kenneth Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electric bushing and a method of manufacturing an electric bushing
- Publication number 20090032283
- Publication date Feb 5, 2009
- Peter Sjoberg
- H01 - BASIC ELECTRIC ELEMENTS