Patents by Inventor Eric Nelsen

Eric Nelsen 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).

  • Patent number: D409859
    Type: Grant
    Filed: November 5, 1997
    Date of Patent: May 18, 1999
    Assignee: Philip Morris Incorporated
    Inventors: Chris Papadakis, Eric Nelsen, Michael Keshner
  • Patent number: D412799
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: August 17, 1999
    Assignee: Philip Morris Incorporated
    Inventors: Chris Papadakis, Eric Nelsen, Michael Keshner