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John Michael Douglass

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  • Algonquin, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sink
    • Patent number D587790
    • Issue date Mar 3, 2009
    • Elkay Manufacturing Company
    • Michael J. Tortorello
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Illuminated sink
    • Patent number 7,377,661
    • Issue date May 27, 2008
    • Elkay Manufacturing Company
    • John Michael Douglass
    • F21 - LIGHTING
  • Information Patent Grant

    Sink
    • Patent number D544074
    • Issue date Jun 5, 2007
    • Elkay Manufacturing Company
    • John Michael Douglass
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D537149
    • Issue date Feb 20, 2007
    • Elkay Manufacturing Company
    • John Michael Douglass
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D530797
    • Issue date Oct 24, 2006
    • Elkay Manufacturing Company
    • Deborah Marie Lonneman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D530404
    • Issue date Oct 17, 2006
    • Elkay Manufacturing Company
    • Deborah Marie Lonneman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D530403
    • Issue date Oct 17, 2006
    • Elkay Manyfacturing Company
    • Deborah Marie Lonneman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D530405
    • Issue date Oct 17, 2006
    • Elkay Manufacturing Company
    • John Michael Douglass
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D530001
    • Issue date Oct 10, 2006
    • Elkay Manufacturing Company
    • Deborah Marie Lonneman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D529999
    • Issue date Oct 10, 2006
    • Elkay Manufacturing Company
    • Deborah Marie Lonneman
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D529148
    • Issue date Sep 26, 2006
    • Elkay Manufacturing Company
    • John Michael Douglass
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D507041
    • Issue date Jul 5, 2005
    • Elkay Manufacturing Company
    • John Michael Douglass
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Variable pressure solenoid control valve
    • Patent number 6,860,293
    • Issue date Mar 1, 2005
    • Acutex, Inc.
    • John Michael Douglass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sink
    • Patent number D501041
    • Issue date Jan 18, 2005
    • Elkay Manufacturing Company
    • Walter J. Moran
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D496441
    • Issue date Sep 21, 2004
    • Elkay Manufacturing Company
    • Walter J. Moran
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sink
    • Patent number D494257
    • Issue date Aug 10, 2004
    • Elkay Manufacturing Company
    • Walter J. Moran
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Variable pressure solenoid control valve
    • Patent number 6,644,350
    • Issue date Nov 11, 2003
    • Acutex, Inc.
    • John Michael Douglass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable pressure solenoid control valve
    • Patent number 6,523,569
    • Issue date Feb 25, 2003
    • Acutex, Inc.
    • John Michael Douglass
  • Information Patent Grant

    Brake pedal shock absorber and method
    • Patent number 6,520,044
    • Issue date Feb 18, 2003
    • Acutex, Inc.
    • John Michael Douglass
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Illuminated sink
    • Publication number 20060133065
    • Publication date Jun 22, 2006
    • Elkay Manufacturing Company
    • John Michael Douglass
    • F21 - LIGHTING
  • Information Patent Application

    Variable pressure solenoid control valve
    • Publication number 20030084946
    • Publication date May 8, 2003
    • Acutex, Inc.
    • John Michael Douglass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...