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Information holding device
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Patent number 4,534,015
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Issue date Aug 6, 1985
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QMC Industrial Research Limited
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Edward G. Wilson
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3399396
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Patent number 3,399,396
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Issue date Aug 27, 1968
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G11 - INFORMATION STORAGE
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3399305
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Patent number 3,399,305
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Issue date Aug 27, 1968
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G11 - INFORMATION STORAGE
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3262099
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Patent number 3,262,099
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Issue date Jul 19, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3241118
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Patent number 3,241,118
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Issue date Mar 15, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3213283
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Patent number 3,213,283
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Issue date Oct 19, 1965
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G11 - INFORMATION STORAGE
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3157791
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Patent number 3,157,791
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Issue date Nov 17, 1964
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G11 - INFORMATION STORAGE
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3132325
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Patent number 3,132,325
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Issue date May 5, 1964
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G11 - INFORMATION STORAGE
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3073963
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Patent number 3,073,963
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Issue date Jan 15, 1963
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G11 - INFORMATION STORAGE
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3056887
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Patent number 3,056,887
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Issue date Oct 2, 1962
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G11 - INFORMATION STORAGE
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3031579
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Patent number 3,031,579
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Issue date Apr 24, 1962
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G11 - INFORMATION STORAGE
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3021510
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Patent number 3,021,510
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Issue date Feb 13, 1962
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G11 - INFORMATION STORAGE
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3020410
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Patent number 3,020,410
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Issue date Feb 6, 1962
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G11 - INFORMATION STORAGE
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2949538
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Patent number 2,949,538
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Issue date Aug 16, 1960
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G11 - INFORMATION STORAGE
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2907001
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Patent number 2,907,001
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Issue date Sep 29, 1959
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G11 - INFORMATION STORAGE
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2900522
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Patent number 2,900,522
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Issue date Aug 18, 1959
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G11 - INFORMATION STORAGE