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Robert O. Nelson

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  • Rosemount, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Expanded polytetrafluoroethylene composite
    • Patent number 11,845,248
    • Issue date Dec 19, 2023
    • Donaldson Company, Inc.
    • Robert O. Nelson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Air reservoir assembly for a submergible enclosure
    • Patent number 11,420,816
    • Issue date Aug 23, 2022
    • Donaldson Company, Inc.
    • Jacob L. Sanders
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pleated tank vent
    • Patent number 10,639,579
    • Issue date May 5, 2020
    • Donaldson Company, Inc.
    • Robert O. Nelson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    BURST VALVE
    • Publication number 20240077143
    • Publication date Mar 7, 2024
    • Donaldson Company, Inc.
    • Matthew J. Goode
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXPANDED POLYTETRAFLUOROETHYLENE COMPOSITE
    • Publication number 20210252843
    • Publication date Aug 19, 2021
    • Donaldson Company, Inc.
    • Robert O. Nelson
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    AIR RESERVOIR ASSEMBLY FOR A SUBMERGIBLE ENCLOSURE
    • Publication number 20200307906
    • Publication date Oct 1, 2020
    • Donaldson Company, Inc.
    • Jacob L. Sanders
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PLEATED TANK VENT
    • Publication number 20170304763
    • Publication date Oct 26, 2017
    • Donaldson Company, Inc.
    • Robert O. NELSON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROPOROUS MEMBRANE AND FINE-FIBER LAMINATE
    • Publication number 20140060330
    • Publication date Mar 6, 2014
    • Donaldson Company, Inc.
    • Alexandra MB Boyat
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PARTICULATE FILTER AND METHOD OF USE
    • Publication number 20100218595
    • Publication date Sep 2, 2010
    • MEASUREMENT TECHONOLOGY LABORATORIES CORPORATION
    • David A. Dikken
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Breather filter
    • Publication number 20060113236
    • Publication date Jun 1, 2006
    • Andrew Dahlgren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Particulate filter and method of use
    • Publication number 20050247105
    • Publication date Nov 10, 2005
    • David A. Dikken
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Various filter elements for hydrogen fuel cell
    • Publication number 20040151966
    • Publication date Aug 5, 2004
    • Andrew Christian Dahlgren
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...