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Positioning apparatus and movement sensor
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Patent number 5,291,112
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Issue date Mar 1, 1994
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International Business Machines Corporation
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John P. Karidis
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Positioning apparatus
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Patent number 5,180,955
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Issue date Jan 19, 1993
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International Business Machines Corporation
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John P. Karidis
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Probe positioning actuator
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Patent number 5,153,472
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Issue date Oct 6, 1992
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International Business Machines Corporation
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John P. Karidis
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G01 - MEASURING TESTING
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Serial printer with linear motor drive
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Patent number 4,044,881
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Issue date Aug 30, 1977
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International Business Machines Corporation
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Hi Dong Chai
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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