Patents by Inventor Marcella L. Pesenti

Marcella L. Pesenti 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).

  • Carriageway-Marking Device and System
    Publication number: 20080291664
    Abstract: A carriageway-marking device (1), comprising: a tubular light pipe (2) having a longitudinally extending light output window (5a) and a light extractor means (6); and a light projector (3) coupled to a first end of said light pipe (2) for projecting light thereinto, characterized in that said light projector (2) comprises a plurality of LEDs (9).
    Type: Application
    Filed: April 14, 2005
    Publication date: November 27, 2008
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Marcella L. Pesenti