Patents by Inventor David M. Zellen

David M. Zellen 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).

  • Bottle
    Patent number: D609570
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: February 9, 2010
    Assignee: SD IP Holdings Company
    Inventors: Richard C. Suchenski, David M. Zellen, Joseph R. Shankland, Vernon N. Goetz, James J. Miller, J. Steven Little, Chris Caldwell