Patents by Inventor Dan Nelsen

Dan 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).

  • Toothbrush body
    Patent number: D454699
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 26, 2002
    Assignee: McNeil-PPC, Inc.
    Inventors: Alan G. Trojanowski, Thomas P. Luchino, Dan Nelsen, Marco Wo
  • Toothbrush handle
    Patent number: D454700
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 26, 2002
    Assignee: McNeil-PPC, Inc.
    Inventors: Alan G. Trojanowski, Thomas P. Luchino, Dan Nelsen, Marco Wo