Patents by Inventor Warren Sowers

Warren Sowers 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).

  • Speaker housing
    Patent number: D610131
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: February 16, 2010
    Assignee: Royal Tire, Inc.
    Inventors: Mark Stumvoll, Warren Sowers