Patents by Inventor H. Darnell Darby

H. Darnell Darby 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).

  • Surgical shoe
    Patent number: D438972
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: March 13, 2001
    Assignee: Darco International, Inc.
    Inventor: H. Darnell Darby