Patents by Inventor Fred W. Bell

Fred W. Bell 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: D611874
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: March 16, 2010
    Assignee: Pyradyne, Inc.
    Inventor: Fred W. Bell