Assignee

GRUBB JR LLOYD T

US·2 granted patents·61 citations·filing 1988–1991

Technology mixB28B1 B65F1 B66C1 Y10S1

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2 records

0179US5209361AMultiple-cable lifting head with load weighing mechanism for aerial booms and cranesGRUBB JR LLOYD T·Filed 1991·Granted May 11, 1993·39 cites·23 claims
0256US4941813AMold guidance system for block making machineryGRUBB JR LLOYD T·Filed 1988·Granted Jul 17, 1990·22 cites·10 claims

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