TREA

Donald A. MacLennan

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  • Gaithersburg, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High brightness microwave lamp
    • Patent number 6,617,806
    • Issue date Sep 9, 2003
    • Fusion Lighting, Inc.
    • Douglas A. Kirkpatrick
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Power oscillator
    • Patent number 6,552,620
    • Issue date Apr 22, 2003
    • Fusion Lighting, Inc.
    • Aleksandr Gitsevich
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Aperture lamp
    • Patent number 6,509,675
    • Issue date Jan 21, 2003
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High output lamp with high brightness
    • Patent number 6,424,099
    • Issue date Jul 23, 2002
    • Fusion Lighting, Inc.
    • Douglas A. Kirkpatrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wedding ring shaped excitation coil
    • Patent number 6,326,739
    • Issue date Dec 4, 2001
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electroded selenium lamp
    • Patent number 6,316,875
    • Issue date Nov 13, 2001
    • Fusion Lighting, Inc.
    • Douglas A. Kirkpatrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency inductive lamp and power oscillator
    • Patent number 6,313,587
    • Issue date Nov 6, 2001
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Jacketed lamp bulb envelope
    • Patent number 6,310,443
    • Issue date Oct 30, 2001
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Discharge lamp with reflective jacket
    • Patent number 6,291,936
    • Issue date Sep 18, 2001
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp method and apparatus using multiple reflections
    • Patent number 6,246,160
    • Issue date Jun 12, 2001
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency inductive lamp and power oscillator
    • Patent number 6,137,237
    • Issue date Oct 24, 2000
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp method and apparatus using multiple reflections
    • Patent number 5,903,091
    • Issue date May 11, 1999
    • Fusion Lighting, Inc.
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sulfur lamp
    • Publication number 20020180356
    • Publication date Dec 5, 2002
    • Douglas A. Kirkpatrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    High output lamp with high brightness
    • Publication number 20020079845
    • Publication date Jun 27, 2002
    • Douglas A. Kirkpatrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power oscillator
    • Publication number 20020050865
    • Publication date May 2, 2002
    • Aleksandr Gitsevich
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Voltage clamping circuit
    • Publication number 20020050848
    • Publication date May 2, 2002
    • Aleksandr Gitsevich
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High brightness microwave lamp
    • Publication number 20020030453
    • Publication date Mar 14, 2002
    • Douglas A. Kirkpatrick
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Aperture lamp
    • Publication number 20020017845
    • Publication date Feb 14, 2002
    • Donald A. MacLennan
    • H01 - BASIC ELECTRIC ELEMENTS