Patents
HYDROTECH ENVIRONMENTAL SYSTEMS, LLC is the current record holder and license Administrator for the following patents:
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| Trenching tool for installing perforated pipe | 4,871,281 |
| Horizontal Dewatering System | 4,927,292 |
| Wastewater drainage and recovery system | 4,971,690 |
| Corrugated drainage tube | 4,950,103 |
| Continuation of Horizontal Dewatering System | 5,059,064 |
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| Coupling Device | 5,072,972 |
| Leachate Containment System | 5,118,230 |
| Linear Contaminant Remediation System-United States | 5,252,226 |
| Linear Contaminant Remediation System -Australia | AU9342407 |
| Linear Contaminant Remediation System -Europe | 064001 |
| Linear Contaminant Remediation System -Germany | 69312934T2 |
| Linear Contaminant Remediation System -France | 064001 |
| Linear Contaminant Remediation System -Ireland | E75600 |
| Linear Contaminant Remediation System -Italy | 064001 |
| Linear Contaminant Remediation System -U.K. | 064001 |
| Linear Contaminant Remediation System -Belgium | 064001 |
| Horizontal Dewatering System-Canada | 2083400 |
| Horizontal Dewatering System- Mexico | 171884 |
| Barrier Wall Installation (Polywall) | 5,685,668 |
