Paul John Hart

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Indiana, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for on-site treatment of oil and gas well waste fluids
- Patent number 7,022,240
- Issue date Apr 4, 2006
- Hart Resource Technologies, Inc.
- Paul John Hart
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for on-site treatment of oil and gas well wast...
- Publication number 20040134860
- Publication date Jul 15, 2004
- Paul John Hart
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE