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Dot matrix print head
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Patent number 4,502,799
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Issue date Mar 5, 1985
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NCR Corporation
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David E. Weeks
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Dot matrix print head
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Patent number 4,501,506
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Issue date Feb 26, 1985
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NCR Corporation
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David E. Weeks
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print wire solenoid
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Patent number 4,490,057
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Issue date Dec 25, 1984
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NCR Corporation
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John W. Reece
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink jet print head
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Patent number 4,418,356
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Issue date Nov 29, 1983
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NCR Corporation
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John W. Reece
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Ink jet transducer
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Patent number 4,415,910
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Issue date Nov 15, 1983
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NCR Corporation
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John W. Reece
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Imaging and scanning system
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Patent number 4,317,004
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Issue date Feb 23, 1982
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NCR Corporation
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John W. Reece
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G06 - COMPUTING CALCULATING COUNTING
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Matrix print wire solenoid
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Patent number 4,137,513
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Issue date Jan 30, 1979
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NCR Corporation
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John W. Reece
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS