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Permeable-base transistor
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Patent number 4,752,812
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Issue date Jun 21, 1988
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International Business Machines Corporation
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Maurizio Arienzo
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H01 - BASIC ELECTRIC ELEMENTS
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Two carrier dual injector apparatus
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Patent number 4,472,726
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Issue date Sep 18, 1984
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The United States of America as represented by the Secretary of the Air Force
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Donelli J. DiMaria
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H01 - BASIC ELECTRIC ELEMENTS
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Non-volatile RAM device
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Patent number 4,471,471
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Issue date Sep 11, 1984
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International Business Machines Corporation
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Donelli J. DiMaria
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G11 - INFORMATION STORAGE
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Non-volatile dynamic RAM cell
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Patent number 4,432,072
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Issue date Feb 14, 1984
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International Business Machines Corporation
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Hu H. Chao
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G11 - INFORMATION STORAGE
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