Patents by Inventor Scott P. Mangan

Scott P. Mangan 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).

  • Warning light
    Patent number: D402577
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: December 15, 1998
    Assignee: Whelen Engineering Company, Inc.
    Inventors: Stephen R. Payne, Scott P. Mangan