Patents by Inventor Charles Marn

Charles Marn 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).

  • Universal radiologic patient positioning marker
    Patent number: 7092492
    Abstract: The present invention relates to autoradiographic marking devices. In particular, the present invention provides compositions useful for marking X-ray films.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: August 15, 2006
    Assignee: Regents of the University of Michigan
    Inventor: Charles Marn
  • Universal radiologic patient positioning marker
    Publication number: 20050157847
    Abstract: The present invention relates to autoradiographic marking devices. In particular, the present invention provides compositions useful for marking X-ray films.
    Type: Application
    Filed: November 24, 2004
    Publication date: July 21, 2005
    Applicant: The Regents of the University of Michigan
    Inventor: Charles Marn