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Dilution tunnel
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Patent number 7,549,350
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Issue date Jun 23, 2009
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Caterpillar Inc.
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Russell R. Graze, Jr.
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G01 - MEASURING TESTING
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Dilution device
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Patent number 7,533,585
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Issue date May 19, 2009
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Caterpillar Inc.
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Russell Robert Graze, Jr.
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G01 - MEASURING TESTING
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Dilution tunnel
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Patent number 7,044,009
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Issue date May 16, 2006
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Caterpillar Inc.
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Russell R. Graze, Jr.
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G01 - MEASURING TESTING