Assignee
BLUE CIRCLE AMERICA INC
US·2 granted patents·43 citations·filing 1993–1994
Top patents by PatentIndex Score
2 records- 0177US5374309AProcess and system for producing cementitious materials from ferrous blast furnace slagsBLUE CIRCLE AMERICA INC·Filed 1993·Granted Dec 20, 1994·30 cites·19 claims
- 0259US5575827ASystem for producing cementitious materials from ferrous blast furnace slagsBLUE CIRCLE AMERICA INC·Filed 1994·Granted Nov 19, 1996·13 cites·8 claims
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