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Memory back-up system
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Patent number 4,654,819
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Issue date Mar 31, 1987
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Sequoia Systems, Inc.
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Jack J. Stiffler
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G06 - COMPUTING CALCULATING COUNTING
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Modular computer system
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Patent number 4,608,631
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Issue date Aug 26, 1986
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Sequoia Systems, Inc.
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Jack J. Stiffler
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G06 - COMPUTING CALCULATING COUNTING
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Modular computer system
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Patent number 4,484,273
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Issue date Nov 20, 1984
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Sequoia Systems, Inc.
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Jack J. Stiffler
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G06 - COMPUTING CALCULATING COUNTING