Patents by Inventor Frank L. Brown

Frank L. Brown 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: D542167
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: May 8, 2007
    Inventor: Frank L. Brown
  • Patent number: D542687
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: May 15, 2007
    Inventor: Frank L. Brown
  • Patent number: D546225
    Type: Grant
    Filed: August 20, 2005
    Date of Patent: July 10, 2007
    Inventor: Frank L. Brown
  • Patent number: D546226
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: July 10, 2007
    Inventor: Frank L. Brown
  • Patent number: D546227
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: July 10, 2007
    Inventor: Frank L. Brown
  • Patent number: D375362
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: November 5, 1996
    Inventor: Frank L. Brown