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Francis J. Harvey II
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Murrysville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Production of high purity silicon by a heterogeneous arc heater red...
Patent number
4,239,740
Issue date
Dec 16, 1980
Westinghouse Electric Corp.
Francis J. Harvey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Arc heater melting system
Patent number
4,214,736
Issue date
Jul 29, 1980
Westinghouse Electric Corp.
Charles B. Wolf
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for melting machine chips
Patent number
4,209,321
Issue date
Jun 24, 1980
Westinghouse Electric Corp.
Francis J. Harvey
C21 - METALLURGY OF IRON
Information
Patent Grant
Plasma arc production of silicon nitride
Patent number
4,206,190
Issue date
Jun 3, 1980
Westinghouse Electric Corp.
Francis J. Harvey
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for melting machining chips
Patent number
4,160,867
Issue date
Jul 10, 1979
Westinghouse Electric Corp.
Maurice G. Fey
C21 - METALLURGY OF IRON
Information
Patent Grant
Arc heater production of silicon involving alkali or alkaline-earth...
Patent number
4,139,438
Issue date
Feb 13, 1979
Westinghouse Electric Corp.
Maurice G. Fey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Chlorination process for producing aluminum
Patent number
4,106,928
Issue date
Aug 15, 1978
Westinghouse Electric Corp.
Francis J. Harvey
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Arc heater production of silicon involving alkali or alkaline-earth...
Patent number
4,102,765
Issue date
Jul 25, 1978
Westinghouse Electric Corp.
Maurice G. Fey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
High purity silicon production by arc heater reduction of silicon i...
Patent number
4,102,764
Issue date
Jul 25, 1978
Westinghouse Electric Corp.
Francis J. Harvey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Arc heater method for the production of single crystal silicon
Patent number
4,102,767
Issue date
Jul 25, 1978
Westinghouse Electric Corp.
Robert Mazelsky
C30 - CRYSTAL GROWTH
Information
Patent Grant
Arc heater production of silicon involving a hydrogen reduction
Patent number
4,102,985
Issue date
Jul 25, 1978
Westinghouse Electric Corp.
Francis J. Harvey
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for production of magnetite spheres with an arc heater
Patent number
4,071,588
Issue date
Jan 31, 1978
Westinghouse Electric Corporation
Maurice G. Fey
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Arc heater reduction of zinc roast
Patent number
3,975,188
Issue date
Aug 17, 1976
Westinghouse Electric Corporation
Francis J. Harvey
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...