Patents by Inventor Louis Sewell

Louis Sewell 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).

  • Cap with shortened bill
    Patent number: 5666669
    Abstract: A modified baseball cap comprises a dome-shaped shell having optional size adjustment means located thereon. A bill of shortened outward length is either securely or releasably attached to the cap.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: September 16, 1997
    Inventor: Louis Sewell