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Data logger system
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Patent number 7,957,922
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Issue date Jun 7, 2011
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Fred Wu
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G01 - MEASURING TESTING
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Package system for a data logger
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Patent number 6,446,798
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Issue date Sep 10, 2002
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Deltatrak, Inc.
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Frederick L. Wu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Package system for a data logger
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Patent number 6,142,298
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Issue date Nov 7, 2000
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Delatrak, Inc.
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Frederick L. Wu
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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