Ralph Burkhardt

Follow

Person

Neckargemuend, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Service switching device with double-break contacts
- Patent number 8,035,044
- Issue date Oct 11, 2011
- ABB AG
- Frank Hustert
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SERVICE SWITCHING DEVICE WITH DOUBLE-BREAK CONTACTS
- Publication number 20090242373
- Publication date Oct 1, 2009
- ABB AG
- Frank Hustert
- H01 - BASIC ELECTRIC ELEMENTS