Assignee
STEVENS ROBERT D
4 granted patents·131 citations·filing 1977–1993
Top patents by PatentIndex Score
4 records- 0189US5361701AShotgun slug tracer round and improved shotgun slugSTEVENS ROBERT D·Filed 1993·Granted Nov 8, 1994·51 cites·8 claims
- 0286US5235915AShotgun slug tracer round and improved shotgun slugSTEVENS ROBERT D·Filed 1992·Granted Aug 17, 1993·46 cites·12 claims
- 0357US4510064AMixture of three refrigerantsSTEVENS ROBERT D·Filed 1984·Granted Apr 9, 1985·20 cites·11 claims
- 0457US4134216AProduct drying apparatusSTEVENS ROBERT D·Filed 1977·Granted Jan 16, 1979·14 cites·4 claims
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