Assignee
DOUGLAS PATRICK J
GB·4 granted patents·67 citations·filing 1986–1993
Top patents by PatentIndex Score
4 records- 0173US5333725AFoldable framework for belt conveyorDOUGLAS PATRICK J·Filed 1993·Granted Aug 2, 1994·28 cites·20 claims
- 0271US5112474AScreening apparatus with tiltable vibratory screenDOUGLAS PATRICK J·Filed 1989·Granted May 12, 1992·26 cites·8 claims
- 0345USD298612SDumper truck with jib attachmentDOUGLAS PATRICK J·Filed 1986·Granted Nov 22, 1988·4 cites·1 claims
- 0444US5328036AVibratory screening apparatusDOUGLAS PATRICK J·Filed 1992·Granted Jul 12, 1994·9 cites·10 claims
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