Patents by Inventor Frederick Stephen Brown, Sr.

Frederick Stephen Brown, Sr. 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).

  • Combination weapon
    Patent number: D418896
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: January 11, 2000
    Assignee: AAI Corporation
    Inventors: Paul Shipley, Frederick Stephen Brown, Sr., Christopher J. Yaniger, Mark Mayo, George Ronald Christ, David O. Cleveland