Patents by Inventor Kathryn S. Brown

Kathryn S. 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: D303431
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: September 12, 1989
    Assignee: Kathryn S. Brown
    Inventor: Kathryn S. Brown