David J. Rigby

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Arlington, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical system and method for the treatment of water and wa...
- Patent number 10,662,087
- Issue date May 26, 2020
- David J. Rigby
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrochemical system and method for the treatment of water and wa...
- Patent number 9,682,875
- Issue date Jun 20, 2017
- ELECTRO CHEMISTRY, LLC
- David J. Rigby
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHEMICAL SYSTEM AND METHOD FOR THE TREATMENT OF WATER AND WA...
- Publication number 20170283283
- Publication date Oct 5, 2017
- David J. RIGBY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL SYSTEM AND METHOD FOR THE TREATMENT OF WATER AND WA...
- Publication number 20130220829
- Publication date Aug 29, 2013
- David J. RIGBY
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE