Assignee

BERMINGHAMMER CORP LTD

CA·2 granted patents·30 citations·filing 1988–1991

Technology mixB25D1 E02D1 G01M1

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2 records

0153US5117924AEnergy transfer unit for a pile driverBERMINGHAMMER CORP LTD·Filed 1991·Granted Jun 2, 1992·18 cites·13 claims
0245US4845996ATest system for caissons and pilesBERMINGHAMMER CORP LTD·Filed 1988·Granted Jul 11, 1989·12 cites·14 claims

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