TREA

Dale M. Groendal

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  • Jenison, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chair assembly
    • Patent number 10,413,083
    • Issue date Sep 17, 2019
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly method
    • Patent number 9,986,848
    • Issue date Jun 5, 2018
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly
    • Patent number 9,706,853
    • Issue date Jul 18, 2017
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly
    • Patent number 9,167,910
    • Issue date Oct 27, 2015
    • Steelcase Inc.
    • Todd D. Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assembly
    • Patent number 8,973,990
    • Issue date Mar 10, 2015
    • Steelcase Inc.
    • Todd D. Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair construction
    • Patent number 6,786,548
    • Issue date Sep 7, 2004
    • Steelcase Development Corporation
    • Peter J. Pearce
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Synchrotilt chair
    • Patent number 6,536,841
    • Issue date Mar 25, 2003
    • Steelcase Development Corporation
    • Peter J. Pearce
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D463920
    • Issue date Oct 8, 2002
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D461327
    • Issue date Aug 13, 2002
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D457739
    • Issue date May 28, 2002
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D457007
    • Issue date May 14, 2002
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D456627
    • Issue date May 7, 2002
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D451693
    • Issue date Dec 11, 2001
    • Steelcase Development Corporation
    • Peter J. Pearce
    • D06 - Furnishings
  • Information Patent Grant

    Chair back construction
    • Patent number 6,099,076
    • Issue date Aug 8, 2000
    • Steelcase Development Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair back construction
    • Patent number 6,062,649
    • Issue date May 16, 2000
    • Steelcase Development Inc.
    • Duane F. Nagel
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Thermal forming upholstery process
    • Patent number 5,935,364
    • Issue date Aug 10, 1999
    • Steelcase Inc.
    • Dale M. Groendal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of forming an upholstered foam plastic seat cushion
    • Patent number 5,851,457
    • Issue date Dec 22, 1998
    • Steelcase Inc.
    • Gordon J. Peterson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Chair construction and method of assembly
    • Patent number 5,842,264
    • Issue date Dec 1, 1998
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair construction and method of assembly
    • Patent number 5,662,381
    • Issue date Sep 2, 1997
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upholstered chair with two-piece shell
    • Patent number 5,630,643
    • Issue date May 20, 1997
    • Brian L. Scholten
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair with zero front rise control
    • Patent number 5,540,481
    • Issue date Jul 30, 1996
    • Steelcase, Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D360770
    • Issue date Aug 1, 1995
    • Steelcase, Inc.
    • Robert M. Scheper
    • D06 - Furnishings
  • Information Patent Grant

    Chair
    • Patent number D355303
    • Issue date Feb 14, 1995
    • Steelcase Inc.
    • Robert M. Scheper
    • D06 - Furnishings
  • Information Patent Grant

    Split back chair
    • Patent number 5,385,388
    • Issue date Jan 31, 1995
    • Steelcase Inc.
    • Frederick S. Faiks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair
    • Patent number D351070
    • Issue date Oct 4, 1994
    • Steelcase Inc.
    • Robert M. Scheper
    • D06 - Furnishings
  • Information Patent Grant

    Chair with zero front rise control
    • Patent number 5,318,346
    • Issue date Jun 7, 1994
    • Steelcase Inc.
    • Charles P. Roossien
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIR ASSEMBLY
    • Publication number 20180249845
    • Publication date Sep 6, 2018
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Assembly
    • Publication number 20170280888
    • Publication date Oct 5, 2017
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Assembly
    • Publication number 20150208820
    • Publication date Jul 30, 2015
    • Steelcase Inc.
    • Todd David Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Assembly
    • Publication number 20140077543
    • Publication date Mar 20, 2014
    • Steelcase Inc.
    • Todd D. Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair Assembly
    • Publication number 20140077541
    • Publication date Mar 20, 2014
    • Steelcase Inc.
    • Todd D. Krupiczewicz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair construction
    • Publication number 20030020309
    • Publication date Jan 30, 2003
    • Peter J. Pearce
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...