Inventor

ÅSTROEM URBAN

SE3 patents

Patents

3 patents

US7939751B2May 10, 2011

Land electrode

ABB TECHNOLOGY LTD2 citations56

US7830679B2Nov 9, 2010

Transmission system

ABB TECHNOLOGY LTD4 citations55

US8044297B2Oct 25, 2011

Ground electrode

ABB TECHNOLOGY LTD0 citations47