Patents by Inventor Derek Publicover

Derek Publicover 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).

  • Publication number: 20070241657
    Abstract: A lighting apparatus for emitting white light including a semiconductor light source emitting radiation with a peak emission between from about 250 nm to about 500 nm and a first phosphor having a peak emission between about 550 and 615 nm, wherein an overall emission spectrum of the lighting apparatus has a depression between about 550 and 615 nm, whereby the red-green color contrast is increased versus a reference illuminant.
    Type: Application
    Filed: June 4, 2007
    Publication date: October 18, 2007
    Inventors: Emil Radkov, Ilona Hausmann, Marisa Goodin, Derek Publicover