Invention Grant
- Patent Title: Groundwater control system with purity sensor and method
- Patent Title (中): 具有纯度传感器和方法的地下水控制系统
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Application No.: US11128561Application Date: 2005-05-13
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Publication No.: US08342775B2Publication Date: 2013-01-01
- Inventor: Charlie J. Schafer , Phil Algreen
- Applicant: Charlie J. Schafer , Phil Algreen
- Applicant Address: US IA Adair
- Assignee: Agri Drain Corporation
- Current Assignee: Agri Drain Corporation
- Current Assignee Address: US IA Adair
- Agent G. Brian Pingel; Camille L. Urban; David M. Breiner
- Main IPC: E02B11/00
- IPC: E02B11/00

Abstract:
A groundwater control system and method for regulating the level of groundwater in an agricultural field according to selected criteria concerning the purity of the groundwater including a drainage tile line having a water flow regulator that is computer controlled through a communications link in response to the selected criteria.
Public/Granted literature
- US20060013652A1 Groundwater control system with purity sensor and method Public/Granted day:2006-01-19
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