John W. Barnstead

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Oakland City, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing contaminants from waste fluids
- Patent number 5,562,822
- Issue date Oct 8, 1996
- Sun River Innovations, Ltd.
- James C. Furness
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for removing contaminants from waste fluids
- Patent number 5,417,852
- Issue date May 23, 1995
- Sun River Innovations, Ltd.
- James C. Furness
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE