www.stemtrafo.com
OVTC licencing, world patent, 2008.
Hannover Messe (Germany), 2008.
Ho Chi Minh (Vietnam), 2009.
Düsseldorf (Germany), 2009.
Brixen convention OVTC, 2009.
Goteborg (Sweden), 2009.
VSR® world patent, 2010.
Barcellona (Spain), 2011.
Goteborg (Sweden), 2011.
New “overdrive” VSR® technology to save energy, 2012.
750 KV testing transformer, 2012.
Düsseldorf (Germany), 2012.
Glass International magazine, 2012.