Patents by Inventor Maureen Nelson

Maureen Nelson 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).

  • Stabilized polarizing beam splitter assembly
    Publication number: 20060221447
    Abstract: A polarizing beam splitter includes a polyester polarizing film, an adhesive layer disposed on the polyester polarizing film, a first rigid cover disposed on the adhesive layer, and a second rigid cover disposed adjacent to the polyester polarizing film. The adhesive layer includes an adhesive and a hindered amine, benzophenone, or triazine.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Inventors: James DiZio, Maureen Nelson, Robert Clough
  • Polarizing beam splitter assembly having reduced stress
    Publication number: 20060221445
    Abstract: A polarizing beam splitter includes a multilayer polarizing film, a first cross-linked silicone gel layer disposed on the multilayer polarizing film, a first rigid cover disposed on the cross-linked silicone gel layer, and a second rigid cover disposed adjacent to the multilayer polarizing film.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Inventors: James DiZio, Maureen Nelson, Audrey Sherman, Mieczyslaw Mazurek, Wendi Winkler, Jiaying Ma, Marvin Case
  • Retroreflective elements comprising a bonded resin core and pavement markings
    Publication number: 20050100709
    Abstract: The invention relates to retroreflective elements comprising a bonded resin core and microspheres at least partially embedded into the surface of the core.
    Type: Application
    Filed: November 4, 2004
    Publication date: May 12, 2005
    Inventors: Terrance Bescup, Stephen Lieder, Joseph Engebretson, Maureen Nelson, Thomas Hedblom, Maiken Givot, Mark Purgett