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Liquid dispenser
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Patent number 5,344,666
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Issue date Sep 6, 1994
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Marshall S. Levine
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Energy auditing kit
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Patent number 4,334,275
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Issue date Jun 8, 1982
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Marshall S. Levine
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G01 - MEASURING TESTING
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Slide smearing device
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Patent number 4,151,915
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Issue date May 1, 1979
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SmithKline Corporation
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Marshall S. Levine
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G01 - MEASURING TESTING
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Slide smearing device
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Patent number 4,096,824
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Issue date Jun 27, 1978
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SmithKline Corporation
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Marshall S. Levine
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G01 - MEASURING TESTING
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Slide smearing device
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Patent number 4,061,108
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Issue date Dec 6, 1977
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SmithKline Corporation
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Marshall S. Levine
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G01 - MEASURING TESTING
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