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Microfiche recording system
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Patent number 4,355,890
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Issue date Oct 26, 1982
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Energy Conversion Devices, Inc.
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Peter H. Klose
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Data storage and retrieval system
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Patent number 4,346,449
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Issue date Aug 24, 1982
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Energy Conversion Devices, Inc.
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Stanford R. Ovshinsky
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G06 - COMPUTING CALCULATING COUNTING
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Data storage and retrieval system
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Patent number 4,205,387
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Issue date May 27, 1980
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Energy Conversion Devices, Inc.
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Stanford R. Ovshinsky
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G06 - COMPUTING CALCULATING COUNTING
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