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Michael L. Waalkes

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seating system with multi-position backrest
    • Patent number 9,700,148
    • Issue date Jul 11, 2017
    • Steelcase Inc.
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating system with multi-position backrest
    • Patent number 9,259,089
    • Issue date Feb 16, 2016
    • Steelcase Inc.
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Seating system with multi-position backrest
    • Patent number 8,721,000
    • Issue date May 13, 2014
    • Steelcase Inc.
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Partition panel system and method
    • Patent number 7,818,932
    • Issue date Oct 26, 2010
    • Steelcase Inc.
    • David C. Eberlein
    • E04 - BUILDING
  • Information Patent Grant

    Partition panel system and method
    • Patent number 7,603,821
    • Issue date Oct 20, 2009
    • Steelcase Inc.
    • David C. Eberlein
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 7,565,772
    • Issue date Jul 28, 2009
    • Steelcase, Inc.
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 7,448,168
    • Issue date Nov 11, 2008
    • Steelcase Inc.
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,910,306
    • Issue date Jun 28, 2005
    • Steelcase Development Corporation
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Partition panel
    • Patent number 6,546,684
    • Issue date Apr 15, 2003
    • Steelcase Development Corporation
    • Michael L. Waalkes
    • E04 - BUILDING
  • Information Patent Grant

    Partition panel
    • Patent number 6,481,163
    • Issue date Nov 19, 2002
    • Steelcase Development Corporation
    • Jonathan J. King
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,442,909
    • Issue date Sep 3, 2002
    • Steelcase Development Corporation
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Stacking bracket for partitions
    • Patent number 6,330,773
    • Issue date Dec 18, 2001
    • Steelcase Development Corporation
    • Douglas B. MacDonald
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,301,846
    • Issue date Oct 16, 2001
    • Steelcase Development Inc.
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cover panel brace for partition systems
    • Patent number 6,276,103
    • Issue date Aug 21, 2001
    • Steelcase Development Inc.
    • Michael L. Waalkes
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,098,358
    • Issue date Aug 8, 2000
    • Steelcase Development Inc.
    • Michael L. Waalkes
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,079,173
    • Issue date Jun 27, 2000
    • Steelcase Development Inc.
    • Michael L. Waalkes
    • E04 - BUILDING
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 6,009,675
    • Issue date Jan 4, 2000
    • Steelcase Development Inc.
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Knock-down portable partition system
    • Patent number 5,899,035
    • Issue date May 4, 1999
    • Steelcase, Inc.
    • Michael L. Waalkes
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Seating System with Multi-Position Backrest
    • Publication number 20160166071
    • Publication date Jun 16, 2016
    • Steelcase Inc.
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Seating System with Multi-Position Backrest
    • Publication number 20140217793
    • Publication date Aug 7, 2014
    • Steelcase Inc.
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Seating System with Multi-Position Backrest
    • Publication number 20130320734
    • Publication date Dec 5, 2013
    • Huu-Toan Antoine Nguyen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PARTITION PANEL SYSTEM AND MOUNTING BRACKET ASSEMBLY THEREFOR
    • Publication number 20110068242
    • Publication date Mar 24, 2011
    • David C. Eberlein
    • E04 - BUILDING
  • Information Patent Application

    Partition panel system and method
    • Publication number 20100064597
    • Publication date Mar 18, 2010
    • David C. Eberlein
    • E04 - BUILDING
  • Information Patent Application

    KNOCK-DOWN PORTABLE PARTITION SYSTEM
    • Publication number 20070227079
    • Publication date Oct 4, 2007
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Partition panel system and method
    • Publication number 20060162268
    • Publication date Jul 27, 2006
    • Steelcase Development Corporation
    • David C. Eberlein
    • E04 - BUILDING
  • Information Patent Application

    Knock-down portable partition system
    • Publication number 20050144855
    • Publication date Jul 7, 2005
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Knock-down portable partition system
    • Publication number 20030070377
    • Publication date Apr 17, 2003
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cover panel brace for partitions systems
    • Publication number 20020029529
    • Publication date Mar 14, 2002
    • Michael L. Waalkes
    • E04 - BUILDING
  • Information Patent Application

    Knock-down portable partition system
    • Publication number 20010013209
    • Publication date Aug 16, 2001
    • Michael L. Waalkes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...