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Dispensing pump with skirt spring
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Patent number 10,773,269
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Issue date Sep 15, 2020
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SILGAN DISPENSING SYSTEMS CORPORATION
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David L. DeJong
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Dispensing pump with skirt spring
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Patent number 9,937,509
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Issue date Apr 10, 2018
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SILGAN DISPENSING SYSTEMS CORPORATION
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David L. DeJong
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Aerosol sprayer with anti-drool valve
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Patent number 9,475,635
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Issue date Oct 25, 2016
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WestRock MWV, LLC
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William L. Driskell
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Trigger sprayer valves
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Patent number 9,409,195
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Issue date Aug 9, 2016
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WestRock Dispensing Systems, Inc.
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David L. DeJong
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Plastic valves and methods of using the same
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Patent number 9,199,783
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Issue date Dec 1, 2015
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WestRock Dispensing Systems, Inc.
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Linn D. Wanbaugh
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Trigger sprayer
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Patent number 8,517,221
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Issue date Aug 27, 2013
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MeadWestvaco Corporation
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Steven L. Sweeton
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Trigger spray device
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Patent number D589795
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Issue date Apr 7, 2009
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Meadwestvaco Calmar, Inc.
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Steven L. Sweeton
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D588454
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Issue date Mar 17, 2009
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Meadwestvaco Calmar, Inc.
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Steven L. Sweeton
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D588456
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Issue date Mar 17, 2009
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Meadwestvaco Calmar, Inc.
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David L. Dejong
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D588455
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Issue date Mar 17, 2009
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Meadwestvaco Calmar, Inc.
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Steve L. Sweeton
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D588003
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Issue date Mar 10, 2009
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MeadWestvaco Corporation
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Steve L. Sweeton
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D09 - Packages and containers for goods
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Trigger sprayer
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Patent number D587575
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Issue date Mar 3, 2009
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Meadwestvaco Calmar, Inc.
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George R. Hildebrand
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D580759
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Issue date Nov 18, 2008
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Meadwestvaco Calmar, Inc.
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Steve L. Sweeton
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D09 - Packages and containers for goods
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Sprayer shroud
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Patent number D579329
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Issue date Oct 28, 2008
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Meadwestvaco Calmar, Inc.
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Steve L. Sweeton
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D09 - Packages and containers for goods