Assignee
D B SMITH & CO INC
US·4 granted patents·328 citations·filing 1989–1997
Top patents by PatentIndex Score
4 records- 0197US5881493AMethods for applying foamD B SMITH & CO INC·Filed 1995·Granted Mar 16, 1999·136 cites·5 claims
- 0286US5671884ABackpack sprayer with an expandable accumulator chamberD B SMITH & CO INC·Filed 1995·Granted Sep 30, 1997·55 cites·20 claims
- 0381US5115947ACollapsible water tankD B SMITH & CO INC·Filed 1989·Granted May 26, 1992·104 cites·10 claims
- 0475US5857618ABackpack sprayer with an expandable accumulator chamberD B SMITH & CO INC·Filed 1997·Granted Jan 12, 1999·33 cites·18 claims
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