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Credit card
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Patent number 5,259,649
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Issue date Nov 9, 1993
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Gur Shomron
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Identification card
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Patent number 4,899,038
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Issue date Feb 6, 1990
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Alfred R. Rearigh
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G06 - COMPUTING CALCULATING COUNTING
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Personal identification method
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Patent number 4,798,403
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Issue date Jan 17, 1989
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Frederic P. Nelson
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Magnetic card discriminator
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Patent number 4,659,914
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Issue date Apr 21, 1987
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I. M. Electronics Co., Ltd.
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Hiroatsu Kondo
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G06 - COMPUTING CALCULATING COUNTING
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Authorization card
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Patent number 4,432,567
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Issue date Feb 21, 1984
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Hermann Stockburger
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G06 - COMPUTING CALCULATING COUNTING
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Credit card or check validator
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Patent number 4,208,575
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Issue date Jun 17, 1980
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Valmet Corporation
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Garry P. Haltof
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G06 - COMPUTING CALCULATING COUNTING
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Card processing apparatus
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Patent number 4,136,819
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Issue date Jan 30, 1979
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Canon Kabushiki Kaisha
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Tomohiko Torita
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G06 - COMPUTING CALCULATING COUNTING
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Transaction card
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Patent number 4,100,689
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Issue date Jul 18, 1978
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Abel U. Broune
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Checkout system
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Patent number 4,068,213
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Issue date Jan 10, 1978
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NCR Corporation
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Yasushi Nakamura
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G06 - COMPUTING CALCULATING COUNTING
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Checking apparatus for documents
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Patent number 4,025,759
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Issue date May 24, 1977
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The Grey Lab. Establishment
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Kurt M. Scheffel
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G06 - COMPUTING CALCULATING COUNTING
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Credit card
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Patent number 3,972,138
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Issue date Aug 3, 1976
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Thomas L. Armbruster
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G06 - COMPUTING CALCULATING COUNTING
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3922529
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Patent number 3,922,529
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Issue date Nov 25, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3921040
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Patent number 3,921,040
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Issue date Nov 18, 1975
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G06 - COMPUTING CALCULATING COUNTING