Assignee
CAMPBELL THOMAS J
3 granted patents·118 citations·filing 1990–2004
Top patents by PatentIndex Score
3 records- 0185US7134977B2Sports training target systemCAMPBELL THOMAS J·Filed 2004·Granted Nov 14, 2006·66 cites·18 claims
- 0274US5071135ABoard game apparatus for the teaching of financial management principlesCAMPBELL THOMAS J·Filed 1990·Granted Dec 10, 1991·51 cites·8 claims
- 0330USD335687SGame boardCAMPBELL THOMAS J·Filed 1990·Granted May 18, 1993·1 cites·1 claims
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