Patents by Inventor Daniel D. Kelley

Daniel D. Kelley 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).

  • Shoe ventilation apparatus
    Patent number: 6415529
    Abstract: A shoe ventilation apparatus for effectively keeping the user's feet cool, dry and free from perspiration and odor.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: July 9, 2002
    Inventor: Daniel D. Kelley