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Seal
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Patent number 11,624,440
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Issue date Apr 11, 2023
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Dürr Systems AG
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Herbert Martin
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Gear wheel pump
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Patent number 9,004,890
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Issue date Apr 14, 2015
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Oerlikon Textile GmbH & Co. KG
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Arkadiusz Tomzik
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Scraper pig
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Patent number 8,671,495
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Issue date Mar 18, 2014
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Durr Systems, Inc.
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Herbert Martin
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Hydraulically dynamic mono-pig scraper
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Patent number 7,213,290
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Issue date May 8, 2007
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Durr Systems, Inc.
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Herbert Martin
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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