Patents by Inventor Phillip D. Kiester

Phillip D. Kiester 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).

  • Ski boot sole extension
    Patent number: 4505057
    Abstract: A ski boot having a curved bottom which includes four portions defining, during walking, a unique path for the force vector of the user's weight as the user walks and having defined angular and special relationships which make walking in a ski boot easier, safer and move convenient is described.
    Type: Grant
    Filed: April 29, 1983
    Date of Patent: March 19, 1985
    Inventor: Phillip D. Kiester