Patents by Inventor Douglas P. Elkins

Douglas P. Elkins 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: D585968
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: February 3, 2009
    Assignee: West Coast Washers, Inc.
    Inventors: Alan R. Elkins, Douglas P. Elkins