Assignee

LEBLANC LEO J

US·2 granted patents·5 citations·filing 1978–1991

Technology mixB22C1 B65D1 Y10T1

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2 records

0128US4203482AProcess for producing core or mold parts from sandLEBLANC LEO J·Filed 1978·Granted May 20, 1980·1 cites·3 claims
0227US5072912AVapor vent valveLEBLANC LEO J·Filed 1991·Granted Dec 17, 1991·4 cites·12 claims

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