Carolyn Keller

Person

  • Holland, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Chair with a linkage assembly

    • Patent number 6,966,604
    • Issue date Nov 22, 2005
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating structure having a backrest with a flexible membrane and a...

    • Patent number 6,733,080
    • Issue date May 11, 2004
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating structure having a fabric with a weave pattern

    • Patent number 6,726,286
    • Issue date Apr 27, 2004
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating structure having a backrest with a bowed section

    • Patent number 6,722,741
    • Issue date Apr 20, 2004
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Support assembly for a seating structure

    • Patent number 6,702,390
    • Issue date Mar 9, 2004
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backrest

    • Patent number 6,588,842
    • Issue date Jul 8, 2003
    • Herman Miller, Inc.
    • William E. Stumpf
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Office chair

    • Patent number 6,386,634
    • Issue date May 14, 2002
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making an office chair

    • Patent number 6,125,521
    • Issue date Oct 3, 2000
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Office chair

    • Patent number 6,059,368
    • Issue date May 9, 2000
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Woven fabric membrane for a seating surface

    • Patent number 6,035,901
    • Issue date Mar 14, 2000
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tilt control mechanism for a chair

    • Patent number 5,772,282
    • Issue date Jun 30, 1998
    • Herman Miller Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seat and back unit for a chair

    • Patent number D386023
    • Issue date Nov 11, 1997
    • Herman Miller, Inc.
    • William E. Stumpf
    • D06 - Furnishings
  • Information Patent Grant

    Seat and back unit for a chair

    • Patent number D377431
    • Issue date Jan 21, 1997
    • Herman Miller, Inc.
    • William E. Stumpf
    • D06 - Furnishings
  • Information Patent Grant

    Chair

    • Patent number D346279
    • Issue date Apr 26, 1994
    • Herman Miller, Inc.
    • William E. Stumpf
    • D06 - Furnishings

Patents Applicationslast 30 patents

  • Information Patent Application

    Chair with a linkage assembly

    • Publication number 20040155503
    • Publication date Aug 12, 2004
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Seating structure having a backrest with a flexible membrane and a...

    • Publication number 20030034680
    • Publication date Feb 20, 2003
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Support assembly for a seating structure

    • Publication number 20030034682
    • Publication date Feb 20, 2003
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Seating structure having a fabric with a weave pattern

    • Publication number 20030034681
    • Publication date Feb 20, 2003
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Seating structure having a backrest with a flexible membrane and a...

    • Publication number 20030020310
    • Publication date Jan 30, 2003
    • Herman Miller, Inc.
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Backrest

    • Publication number 20010030453
    • Publication date Oct 18, 2001
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Seat

    • Publication number 20010028188
    • Publication date Oct 11, 2001
    • William E. Stumpf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL