Assignee
CLAFLIN H BRUCE
US·2 granted patents·31 citations·filing 1980–1980
Top patents by PatentIndex Score
2 records- 0161US4495054AMethod of operating a blast furnace to extract carbonaceous oil and gas from bituminous materialsCLAFLIN H BRUCE·Filed 1980·Granted Jan 22, 1985·18 cites·21 claims
- 0258US4381938AMulti-purpose zone controlled blast furnace and method of producing hot metal, gases and slagsCLAFLIN H BRUCE·Filed 1980·Granted May 3, 1983·13 cites·24 claims
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