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Method for rotating a binary image
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Patent number 4,837,845
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Issue date Jun 6, 1989
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International Business Machines Corporation
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David R. Pruett
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G06 - COMPUTING CALCULATING COUNTING
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Log encoder/decorder system
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Patent number 4,791,403
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Issue date Dec 13, 1988
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International Business Machines Corporation
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Joan L. Mitchell
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G06 - COMPUTING CALCULATING COUNTING
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File compressor
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Patent number 4,672,539
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Issue date Jun 9, 1987
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International Business Machines Corp.
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Gerald Goertzel
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H03 - BASIC ELECTRONIC CIRCUITRY
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Method for rotating a binary image
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Patent number 4,627,020
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Issue date Dec 2, 1986
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International Business Machines Corporation
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Karen L. Anderson
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G06 - COMPUTING CALCULATING COUNTING
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Complex character generator
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Patent number 4,286,329
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Issue date Aug 25, 1981
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International Business Machines Corporation
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Gerald Goertzel
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G06 - COMPUTING CALCULATING COUNTING
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