Inventor
BJARNASON BJARNI
SE3 patents
Patents
3 patentsUS6656341B2Dec 2, 2003
Method of etching, as well as frame element, mask and prefabricated substrate element for use in such etching
OBDUCAT AB78 citations93
US6905628B2Jun 14, 2005
Method in etching of a substrate
OBDUCAT AB18 citations80
US7767074B2Aug 3, 2010
Method of etching copper on cards
OBDUCAT AB2 citations56