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Rotary pump
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Patent number 7,114,931
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Issue date Oct 3, 2006
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Tilia International, Inc.
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Robert A. Wilk
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Rotary pump
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Patent number 6,821,099
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Issue date Nov 23, 2004
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Tilia International, Inc.
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Robert A. Wilk
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Lid with a pump/bellows device
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Patent number 6,675,982
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Issue date Jan 13, 2004
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Tilia International, Inc.
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Ross Heil
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL