Inventor
HELLQVIST STEFAN
SE3 patents
Patents
3 patentsUS6839623B1Jan 4, 2005
Positioning applications for an electronic reading device
ERICSSON TELEFON AB L M34 citations91
US6693623B1Feb 17, 2004
Measuring applications for an electronic reading device
ERICSSON TELEFON AB L M44 citations91
US7196825B2Mar 27, 2007
Printer pen
ERICSSON TELEFON AB L M14 citations82