Assignee
PULLMAN BERRY
3 granted patents·42 citations·filing 1978–1979
Top patents by PatentIndex Score
3 records- 0191US4272989AInstrument lance for basic oxygen steelmaking furnacePULLMAN BERRY·Filed 1979·Granted Jun 16, 1981·22 cites·13 claims
- 0267US4211316AChute for charging steel making vesselsPULLMAN BERRY·Filed 1978·Granted Jul 8, 1980·13 cites·10 claims
- 0352US4245824AChute for charging vesselsPULLMAN BERRY·Filed 1978·Granted Jan 20, 1981·7 cites·14 claims
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