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Fluid sampling pump
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Patent number 5,152,678
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Issue date Oct 6, 1992
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Y-Z Industries, Inc.
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Ted E. Zeck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Precision fluid pump
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Patent number 5,032,063
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Issue date Jul 16, 1991
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Y-Z Industries, Inc.
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Ted E. Zeck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Gas sampling pump
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Patent number 4,531,895
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Issue date Jul 30, 1985
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Y-Z Industries, Inc.
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Ted E. Zeck
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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