Assignee
AGRI DRAIN CORP
US·4 granted patents·35 citations·filing 2002–2005
Top patents by PatentIndex Score
4 records- 0167US6715508B2Drainage tile flow regulatorAGRI DRAIN CORP·Filed 2002·Granted Apr 6, 2004·17 cites·17 claims
- 0263US6786234B2Drainage tile flow regulatorAGRI DRAIN CORP·Filed 2004·Granted Sep 7, 2004·10 cites·20 claims
- 0351US8342775B2Groundwater control system with purity sensor and methodAGRI DRAIN CORP·Filed 2005·Granted Jan 1, 2013·2 cites·20 claims
- 0435US6672626B1Corrugated pipe connection stabilizing apparatusAGRI DRAIN CORP·Filed 2002·Granted Jan 6, 2004·6 cites·16 claims
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