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Recording and playback system
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Patent number 4,495,609
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Issue date Jan 22, 1985
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Digital Recording Corporation
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James T. Russell
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G11 - INFORMATION STORAGE
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Recording and playback system
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Patent number 4,320,488
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Issue date Mar 16, 1982
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Digital Recording Corporation
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James T. Russell
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G11 - INFORMATION STORAGE
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-
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Light beam scanner
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Patent number 4,163,600
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Issue date Aug 7, 1979
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Jacobs; Eli S.
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James T. Russell
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G11 - INFORMATION STORAGE
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Optical extensometer
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Patent number 4,129,384
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Issue date Dec 12, 1978
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Batelle Memorial Institute
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Ray A. Walker
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G01 - MEASURING TESTING
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Optical fiber deflection device
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Patent number 3,941,927
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Issue date Mar 2, 1976
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Battelle Development Corporation
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James T. Russell
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE