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Douglas Dorn

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  • Brookfield, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sanitizing device
    • Patent number D1015767
    • Issue date Feb 27, 2024
    • RAFFEL SYSTEMS LLC
    • Jeff Malinowski
    • D06 - Furnishings
  • Information Patent Grant

    Sanitizing device
    • Patent number D1011771
    • Issue date Jan 23, 2024
    • RAFFEL SYSTEMS LLC
    • Jeff Malinowski
    • D06 - Furnishings
  • Information Patent Grant

    Sanitizing device
    • Patent number D1004302
    • Issue date Nov 14, 2023
    • RAFFEL SYSTEMS LLC
    • Jeff Malinowski
    • D06 - Furnishings
  • Information Patent Grant

    Sanitizing device
    • Patent number D1004324
    • Issue date Nov 14, 2023
    • RAFFEL SYSTEMS LLC
    • Jeff Malinowski
    • D06 - Furnishings
  • Information Patent Grant

    Sanitizing device
    • Patent number D1004795
    • Issue date Nov 14, 2023
    • RAFFEL SYSTEMS LLC
    • Jeff Malinowski
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Sanitizing device
    • Patent number D1004325
    • Issue date Nov 14, 2023
    • Raffel Systems, LLC
    • Jeff Malinowski
    • D06 - Furnishings
  • Information Patent Grant

    Energy saving USB receptacle
    • Patent number 10,923,840
    • Issue date Feb 16, 2021
    • Raffel Systems, LLC
    • Paul Li
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Energy saving USB receptacle
    • Patent number 10,476,187
    • Issue date Nov 12, 2019
    • Raffel Systems, LLC
    • Paul Li
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Energy saving USB receptacle
    • Patent number 10,205,257
    • Issue date Feb 12, 2019
    • Raffel Systems, LLC
    • Paul Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number D838679
    • Issue date Jan 22, 2019
    • Raffel Systems, LLC
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D832801
    • Issue date Nov 6, 2018
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D830978
    • Issue date Oct 16, 2018
    • Raffel Systems, LLC
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D830317
    • Issue date Oct 9, 2018
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D821986
    • Issue date Jul 3, 2018
    • Raffel Systems, LLC
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D817898
    • Issue date May 15, 2018
    • Raffel Systems, LLC
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D812020
    • Issue date Mar 6, 2018
    • Raffel Systems, LLC
    • Kenneth G. Seidl
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D768583
    • Issue date Oct 11, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D763803
    • Issue date Aug 16, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D758305
    • Issue date Jun 7, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D758326
    • Issue date Jun 7, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D756298
    • Issue date May 17, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D752512
    • Issue date Mar 29, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D748590
    • Issue date Feb 2, 2016
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D740238
    • Issue date Oct 6, 2015
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Cup holder insert
    • Patent number D738170
    • Issue date Sep 8, 2015
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Hand held controller
    • Patent number D737226
    • Issue date Aug 25, 2015
    • Raffel Systems, LLC
    • Douglas Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D730285
    • Issue date May 26, 2015
    • Raffel Systems, LLC
    • Douglas Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D730283
    • Issue date May 26, 2015
    • Raffel Systems, LLC
    • Douglas Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Charger
    • Patent number D730284
    • Issue date May 26, 2015
    • Raffel Systems, LLC
    • Douglas Dorn
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Switch
    • Patent number D714233
    • Issue date Sep 30, 2014
    • Raffel Systems, LLC
    • Douglas A. Dorn
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    ENERGY SAVING USB RECEPTACLE
    • Publication number 20210288420
    • Publication date Sep 16, 2021
    • RAFFEL SYSTEMS, LLC
    • Paul Li
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ENERGY SAVING USB RECEPTACLE
    • Publication number 20200036121
    • Publication date Jan 30, 2020
    • RAFFEL SYSTEMS, LLC
    • Paul Li
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ENERGY SAVING USB RECEPTACLE
    • Publication number 20190181571
    • Publication date Jun 13, 2019
    • RAFFEL SYSTEMS, LLC
    • Paul Li
    • G06 - COMPUTING CALCULATING COUNTING