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Coin storage device
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Patent number 5,407,388
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Issue date Apr 18, 1995
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Mars Incorporated
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John J. Comfort
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G07 - CHECKING-DEVICES
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Coin storage device
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Patent number 5,356,333
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Issue date Oct 18, 1994
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Mars, Inc.
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Richard G. Bointon
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G07 - CHECKING-DEVICES
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Automatic test equipment
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Patent number 4,807,161
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Issue date Feb 21, 1989
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Mars Incorporated
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John J. Comfort
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G06 - COMPUTING CALCULATING COUNTING