Assignee

LEROY PIERRE

2 granted patents·11 citations·filing 1976–1976

Technology mixC21C2 F16L1

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2 records

0149US4040611ADevice for clamping the base plate of a steel refining converterLEROY PIERRE·Filed 1976·Granted Aug 9, 1977·4 cites·8 claims
0232US4040612ABlast pipe assembly for the bottom plate of a converter or furnace for refining metalsLEROY PIERRE·Filed 1976·Granted Aug 9, 1977·7 cites·3 claims

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