David W. Dubey

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Mukwanago, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wastewater treatment control
- Patent number 7,413,654
- Issue date Aug 19, 2008
- Siemens Water Technologies Holding Corp.
- Charles Stark Applegate
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for conditioning a sensor for measuring oxidat...
- Patent number 7,264,709
- Issue date Sep 4, 2007
- Siemens Water Technologies Holding Corp.
- Charles S. Applegate
- G01 - MEASURING TESTING
Information Patent Grant
Wastewater treatment control
- Patent number 7,208,090
- Issue date Apr 24, 2007
- USFilter Corporation
- Charles Stark Applegate
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Wastewater treatment control
- Publication number 20060113243
- Publication date Jun 1, 2006
- USFilter Corporation
- Charles Stark Applegate
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for conditioning a sensor for measuring oxidat...
- Publication number 20060060475
- Publication date Mar 23, 2006
- USFilter Corporation
- Charles S. Applegate
- G01 - MEASURING TESTING
Information Patent Application
Wastewater treatment control
- Publication number 20050133443
- Publication date Jun 23, 2005
- United States Filter Corporation
- Charles Stark Applegate
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...