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Steven D. DuFresne

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  • Hartland, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly for an air cushion
    • Patent number 12,196,331
    • Issue date Jan 14, 2025
    • PERMOBIL, INC.
    • Ross Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-position airflow control assembly for an air cushion
    • Patent number 12,178,767
    • Issue date Dec 31, 2024
    • PERMOBIL, INC.
    • David Hopp
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D1049670
    • Issue date Nov 5, 2024
    • Anthro Form, LLC
    • Steven DuFresne
    • D06 - Furnishings
  • Information Patent Grant

    Support surface
    • Patent number 12,114,786
    • Issue date Oct 15, 2024
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multi-position airflow control assembly for an air cushion
    • Patent number 11,801,175
    • Issue date Oct 31, 2023
    • PERMOBIL, INC.
    • David Hopp
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Seat configuration
    • Patent number 11,744,375
    • Issue date Sep 5, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Valve assembly for an air cushion
    • Patent number 11,739,854
    • Issue date Aug 29, 2023
    • PERMOBIL, INC.
    • Ross Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support surface
    • Patent number 11,672,344
    • Issue date Jun 13, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    4-star base for a chair
    • Patent number 11,672,343
    • Issue date Jun 13, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Double angle back support adjustment
    • Patent number 11,641,944
    • Issue date May 9, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable head support
    • Patent number 11,510,494
    • Issue date Nov 29, 2022
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable back support
    • Patent number 11,389,350
    • Issue date Jul 19, 2022
    • PERMOBIL, INC.
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable chair support system
    • Patent number 11,147,381
    • Issue date Oct 19, 2021
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hinge assembly for a wheelchair component
    • Patent number 10,716,721
    • Issue date Jul 21, 2020
    • THE COMFORT COMPANIES, LLC
    • Craig Culver
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable chair support system
    • Patent number 10,595,639
    • Issue date Mar 24, 2020
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Assembly for mounting and independent multi-direction adjustment of...
    • Patent number 10,595,635
    • Issue date Mar 24, 2020
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable backrest
    • Patent number 10,492,966
    • Issue date Dec 3, 2019
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Back support attachment and adjustment assembly for a wheelchair
    • Patent number 10,369,065
    • Issue date Aug 6, 2019
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Adjustable head support
    • Patent number 10,327,554
    • Issue date Jun 25, 2019
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable chair support system
    • Patent number 10,264,891
    • Issue date Apr 23, 2019
    • The Comfort Companies LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Assembly for mounting and independent multi-direction adjustment of...
    • Patent number 10,194,745
    • Issue date Feb 5, 2019
    • THE COMFORT COMPANIES, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adjustable chair support system
    • Patent number 9,986,840
    • Issue date Jun 5, 2018
    • The Comfort Companies, Inc.
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Closure devices for seat cushions
    • Patent number 9,872,568
    • Issue date Jan 23, 2018
    • Boa Technology Inc.
    • James Capra
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Adjustable backrest
    • Patent number 9,789,019
    • Issue date Oct 17, 2017
    • The Comfort Companies, Inc.
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    SUPPORT SURFACE
    • Publication number 20250031855
    • Publication date Jan 30, 2025
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    GAS LIFT CYLINDER REMOVAL DEVICE
    • Publication number 20240081533
    • Publication date Mar 14, 2024
    • Anthro Form, LLC
    • Steven DuFresne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIR HAVING INTERCHANGEABLE DECORATIVE FEATURE
    • Publication number 20240081542
    • Publication date Mar 14, 2024
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTI-POSITION AIRFLOW CONTROL ASSEMBLY FOR AN AIR CUSHION
    • Publication number 20240050296
    • Publication date Feb 15, 2024
    • PERMOBIL, INC.
    • David Hopp
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT CONFIGURATION
    • Publication number 20230414002
    • Publication date Dec 28, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CHAIR OR SEAT ASSEMBLY WITH SENSOR AND ILLUMINATION
    • Publication number 20230397733
    • Publication date Dec 14, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VALVE ASSEMBLY FOR AN AIR CUSHION
    • Publication number 20230366475
    • Publication date Nov 16, 2023
    • PERMOBIL, INC.
    • Ross Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPPORT SURFACE
    • Publication number 20230309699
    • Publication date Oct 5, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    4-STAR BASE FOR A CHAIR
    • Publication number 20230301435
    • Publication date Sep 28, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DOUBLE ANGLE BACK SUPPORT ADJUSTMENT
    • Publication number 20230270255
    • Publication date Aug 31, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTI-POSITION AIRFLOW CONTROL ASSEMBLY FOR AN AIR CUSHION
    • Publication number 20230218460
    • Publication date Jul 13, 2023
    • PERMOBIL, INC.
    • David Hopp
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Valve Assembly For An Air Cushion
    • Publication number 20230220921
    • Publication date Jul 13, 2023
    • PERMOBIL, INC.
    • Ross Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPPORT SURFACE
    • Publication number 20230036247
    • Publication date Feb 2, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DOUBLE ANGLE BACK SUPPORT ADJUSTMENT
    • Publication number 20230022713
    • Publication date Jan 26, 2023
    • Anthro Form,LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    4-STAR BASE FOR A CHAIR
    • Publication number 20230018551
    • Publication date Jan 19, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SEAT CONFIGURATION
    • Publication number 20230017245
    • Publication date Jan 19, 2023
    • Anthro Form, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE BACK SUPPORT
    • Publication number 20220096294
    • Publication date Mar 31, 2022
    • PERMOBIL, INC.
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ADJUSTABLE CHAIR SUPPORT SYSTEM
    • Publication number 20200214454
    • Publication date Jul 9, 2020
    • The Comfort Companies, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE HEAD SUPPORT
    • Publication number 20190350366
    • Publication date Nov 21, 2019
    • The Comfort Companies, LLC
    • Steven DuFresne
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BACK SUPPORT ATTACHMENT AND ADJUSTMENT ASSEMBLY FOR A WHEELCHAIR
    • Publication number 20190350783
    • Publication date Nov 21, 2019
    • The Comfort Companies, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ADJUSTABLE CHAIR SUPPORT SYSTEM
    • Publication number 20190246800
    • Publication date Aug 15, 2019
    • The Comfort Companies, LLC
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ASSEMBLY FOR MOUNTING AND INDEPENDENT MULTI-DIRECTION ADJUSTMENT OF...
    • Publication number 20190239649
    • Publication date Aug 8, 2019
    • The Comfort Companies, LLC
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HINGE ASSEMBLY FOR A WHEELCHAIR COMPONENT
    • Publication number 20190046375
    • Publication date Feb 14, 2019
    • The Comfort Companies, Inc.
    • Craig Culver
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE CHAIR SUPPORT SYSTEM
    • Publication number 20180271293
    • Publication date Sep 27, 2018
    • The Comfort Companies, Inc.
    • STEVEN DUFRESNE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ADJUSTABLE BACKREST
    • Publication number 20180036186
    • Publication date Feb 8, 2018
    • The Comfort Companies, Inc.
    • STEVEN DUFRESNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    BACK SUPPORT ATTACHMENT AND ADJUSTMENT ASSEMBLY FOR A WHEELCHAIR
    • Publication number 20170252240
    • Publication date Sep 7, 2017
    • The Comfort Companies, Inc.
    • Steven DuFresne
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ADJUSTABLE HEAD SUPPORT
    • Publication number 20170224117
    • Publication date Aug 10, 2017
    • The Comfort Companies, Inc.
    • Steven DuFresne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ASSEMBLY FOR MOUNTING AND INDEPENDENT MULTI-DIRECTION ADJUSTMENT OF...
    • Publication number 20170135484
    • Publication date May 18, 2017
    • The Comfort Companies, Inc.
    • STEVEN DUFRESNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE CHAIR SUPPORT SYSTEM
    • Publication number 20170112288
    • Publication date Apr 27, 2017
    • The Comfort Companies, Inc.
    • STEVEN DUFRESNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ADJUSTABLE BACKREST
    • Publication number 20170087038
    • Publication date Mar 30, 2017
    • The Comfort Companies, Inc.
    • STEVEN DUFRESNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...