TREA

Roland L. Ledyard

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  • Bethlehem, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wallbox dimmer switch having side-by-side pushbutton and dimmer act...
    • Patent number 6,734,381
    • Issue date May 11, 2004
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wallbox dimmer switch having side-by-side pushbutton and dimmer act...
    • Patent number 6,727,446
    • Issue date Apr 27, 2004
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Screwless faceplate
    • Patent number D484392
    • Issue date Dec 30, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D08 - Tools and hardware
  • Information Patent Grant

    Dimmer switch
    • Patent number D482007
    • Issue date Nov 11, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D481365
    • Issue date Oct 28, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D479206
    • Issue date Sep 2, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D479207
    • Issue date Sep 2, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D478554
    • Issue date Aug 19, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D478054
    • Issue date Aug 5, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D477572
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D477576
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D477577
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D477574
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D477573
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D477578
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D477575
    • Issue date Jul 22, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D477290
    • Issue date Jul 15, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D477289
    • Issue date Jul 15, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D472526
    • Issue date Apr 1, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D472527
    • Issue date Apr 1, 2003
    • Lutron Electronics Co. Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D472221
    • Issue date Mar 25, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D471879
    • Issue date Mar 18, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Dimmer switch
    • Patent number D471880
    • Issue date Mar 18, 2003
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Lamp dimmer
    • Patent number D439220
    • Issue date Mar 20, 2001
    • Lutron Electronics Co., Inc.
    • Noel Mayo
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents