Patents by Inventor Christopher Dohlen

Christopher Dohlen 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).

  • Display system
    Publication number: 20050236347
    Abstract: A display system including a portable display board and method of mounting a portable display board to a mounting surface. The display system includes a rail and a portable display board removably coupled to the rail. When the display board is removably coupled to the rail, at least a portion of the display board is in pressure engagement with the mounting surface.
    Type: Application
    Filed: April 21, 2004
    Publication date: October 27, 2005
    Applicant: ACCO Brands, Inc.
    Inventors: Piyali Cole, Joseph Cortez, Michael Welk, Christopher Dohlen, Gregory Merz