Johan Abrahamsson

Follow

Person

Wettingen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Switching chamber and heavy-duty circuit breaker
- Patent number 7,566,842
- Issue date Jul 28, 2009
- ABB Technology AG
- Olaf Hunger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heavy-duty circuit breaker with movement reversal
- Patent number 7,507,932
- Issue date Mar 24, 2009
- ABB Technology AG
- Olaf Hunger
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Switching chamber and heavy-duty circuit breaker
- Publication number 20070205182
- Publication date Sep 6, 2007
- ABB TECHNOLOGY AG
- Olaf Hunger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heavy-duty circuit breaker with movement reversal
- Publication number 20070181536
- Publication date Aug 9, 2007
- ABB TECHNOLOGY AG
- Olaf Hunger
- H01 - BASIC ELECTRIC ELEMENTS