Patents by Inventor Stephen Lieder

Stephen Lieder 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).

  • Methods of making reflective elements
    Publication number: 20050158461
    Abstract: The invention generally relates to methods of embedding secondary particles onto the surface of a primary particle by means of a polymeric material and in particular to methods of making retroreflective elements.
    Type: Application
    Filed: January 21, 2004
    Publication date: July 21, 2005
    Inventors: Terrance Bescup, Stephen Lieder, Joseph Engebretson, Dale Haunschild, Michael Martin, Steven Lenius, Soemantri Widagdo, Glen Jerry
  • 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