Assignee
CAMPBELL ROBERT M
US·3 granted patents·1 pending application·48 citations·filing 1989–2010
Top patents by PatentIndex Score
4 records- 0170US4965955ACapture apparatus for marine animalsCAMPBELL ROBERT M·Filed 1989·Granted Oct 30, 1990·32 cites·26 claims
- 0263USD381499SKey holderCAMPBELL ROBERT M·Filed 1995·Granted Jul 29, 1997·12 cites·1 claims
- 0345US2010213134A1Ion exchange apparatus having increased efficiencyCAMPBELL ROBERT M·Filed 2010·Application pending·0 cites
- 0432US5233877AStarter drive gearCAMPBELL ROBERT M·Filed 1992·Granted Aug 10, 1993·4 cites·4 claims
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