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Hydro Fuels, Inc.
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems for deviating and (optionally) converging radiation
Patent number
4,867,514
Issue date
Sep 19, 1989
Hydro Fuels, Inc.
Robert D. Waldron
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method for separating and recovering silica, aluminum and iron from...
Patent number
4,539,187
Issue date
Sep 3, 1985
Hydro Fuels, Inc.
James J. Russ
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for removing pollutants from water and waste water and for...
Patent number
4,519,921
Issue date
May 28, 1985
Hydro Fuels, Inc.
James J. Russ
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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last 30 trademarks