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Nathan Marks

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  • Savage, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crossflow filtration system with quick dry change elements
    • Patent number 7,736,504
    • Issue date Jun 15, 2010
    • 3M Innovative Proerties Company
    • Karl Fritze
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Plastic tube joint
    • Patent number 7,156,423
    • Issue date Jan 2, 2007
    • 3M Innovative Properties Company
    • Nathan Marks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CROSSFLOW FILTRATION SYSTEM WITH QUICK DRY CHANGE ELEMENTS
    • Publication number 20080237109
    • Publication date Oct 2, 2008
    • 3M Innovative Properties Company
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Crossflow filtration system with quick dry change elements
    • Publication number 20050173319
    • Publication date Aug 11, 2005
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Crossflow filtration system with quick dry change elements
    • Publication number 20040251192
    • Publication date Dec 16, 2004
    • Karl Fritze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Plastic tube joint
    • Publication number 20040201212
    • Publication date Oct 14, 2004
    • Nathan Marks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tubing attachment
    • Publication number 20040021318
    • Publication date Feb 5, 2004
    • Karl Fritze
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL