Patents by Inventor Tage Dungskog

Tage Dungskog has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for fluorescent tube armatures
    Patent number: 7872421
    Abstract: The present invention relates to a device for fluorescent tube armatures, the device being intended to replace a previously occurring fluorescent tube. The device has a light emitting diode unit (4) comprising at least one electrical drive unit (4.1), which is connected to at least one phase wire, as well as is connected to at least one neutral wire via at least one wire (4.2) comprising at least one light-emitting diode (4.3).
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: January 18, 2011
    Assignee: Patica AB
    Inventor: Tage Dungskog
  • Device for Fluorescent Tube Armatures
    Publication number: 20090001900
    Abstract: The present invention relates to a device for fluorescent tube armatures, the device being intended to replace a previously occurring fluorescent tube. The device has a light emitting diode unit (4) comprising at least one electrical drive unit (4.1), which is connected to at least one phase wire, as well as is connected to at least one neutral wire via at least one wire (4.2) comprising at least one light-emitting diode (4.3).
    Type: Application
    Filed: February 8, 2007
    Publication date: January 1, 2009
    Inventor: Tage Dungskog