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Paper loading mechanism
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Patent number 5,887,999
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Issue date Mar 30, 1999
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Axiohm IPB Inc.
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Michael Smith
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Bar code symbols
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Patent number D261007
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Issue date Sep 29, 1981
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NCR Corporation
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Barry E. Passer
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D18 - Printing and office machinery
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Bar code reader
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Patent number 4,283,622
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Issue date Aug 11, 1981
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NCR Corporation
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Barry E. Passer
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G06 - COMPUTING CALCULATING COUNTING
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Code sensing system
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Patent number 4,259,569
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Issue date Mar 31, 1981
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NCR Corporation
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Barry E. Passer
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G06 - COMPUTING CALCULATING COUNTING