Inventor
SIIRILAE HEIKKI
FI3 patents
Patents
3 patentsUS7044996B2May 16, 2006
Method for reducing build-up on a roasting furnace grate
OUTOKUMPU OY2 citations57
US6814571B2Nov 9, 2004
Arrangement and method for reducing build-up on a roasting furnace grate
OUTOKUMPU OY5 citations56
US6641392B2Nov 4, 2003
Method for regulating a roasting furnace
OUTOKUMPU OY4 citations55