Patents by Inventor Eugen Fritsch

Eugen Fritsch 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).

  • DIFFUSING PLATE
    Publication number: 20110235336
    Abstract: A diffusing plate may include a transparent base body which has a first surface, the first surface being subdivided into facets, and in which an elevation or depression with a second, curved surface can be assigned to every facet, the facets having different geometric shapes, wherein the facets are assigned to several circular rings, in the sense that their center points lie on each of them.
    Type: Application
    Filed: October 28, 2009
    Publication date: September 29, 2011
    Applicant: OSRAM GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
    Inventors: Eugen Fritsch, Sascha Piltz, Karen Twesten