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Dry pipe valve
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Patent number 12,025,239
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Issue date Jul 2, 2024
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Viking Group, Inc.
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Shawn J Feenstra
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Proportioner for a fire protection system
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Patent number 11,771,936
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Issue date Oct 3, 2023
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Minimax Viking Research & Development GmbH
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Derek John Scheffers
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fire protection sprinkler
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Patent number 9,132,305
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Issue date Sep 15, 2015
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The Viking Corporation
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Shawn J. Feenstra
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Fire protection sprinkler support system
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Patent number 9,004,421
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Issue date Apr 14, 2015
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The Viking Corporation
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Shawn J. Feenstra
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fire protection sprinkler support system
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Patent number 9,004,422
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Issue date Apr 14, 2015
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The Viking Corporation
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Shawn J. Feenstra
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fire protection sprinkler
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Patent number 8,376,061
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Issue date Feb 19, 2013
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The Viking Corporation
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Shawn J. Feenstra
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A62 - LIFE-SAVING FIRE-FIGHTING
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Dry valve for sprinkler system
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Patent number 8,281,810
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Issue date Oct 9, 2012
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The Viking Corporation
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Shawn J. Feenstra
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Dry sprinkler assembly
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Patent number 7,766,252
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Issue date Aug 3, 2010
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The Viking Corporation
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Eldon D. Jackson
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A62 - LIFE-SAVING FIRE-FIGHTING
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