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Inert anode stable cathode assembly
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Patent number 4,737,247
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Issue date Apr 12, 1988
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Aluminum Company of America
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Noel Jarrett
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Cyclone separator
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Patent number 4,702,181
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Issue date Oct 27, 1987
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Aluminum Company of America
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Melvin H. Brown
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B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
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Method and lift pump and raising liquids
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Patent number 4,666,377
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Issue date May 19, 1987
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Aluminum Company of America
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Melvin H. Brown
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Method and lift pump for raising liquids
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Patent number 4,647,272
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Issue date Mar 3, 1987
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Aluminum Company of America
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Melvin H. Brown
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hall cell with inert liner
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Patent number 4,608,134
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Issue date Aug 26, 1986
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Aluminum Company of America
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Melvin H. Brown
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Hall cell
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Patent number 4,608,135
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Issue date Aug 26, 1986
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Aluminum Company of America
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Melvin H. Brown
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Protein extraction from green crops
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Patent number 4,359,530
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Issue date Nov 16, 1982
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Aluminum Company of America
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Melvin H. Brown
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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