Patents by Inventor Craig D. Williamson

Craig D. Williamson 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).

  • Publication number: 20240127245
    Abstract: A cardholder authentication method includes receiving, at an authentication network, an authentication request involving an account. The method further includes determining, based at least in part on a portion of an account identifier associated with said account, an authentication service. In addition, the method includes determining, based at least on said authentication service and a portion of said account identifier, an authentication response. The method also includes transmitting, to a merchant associated with a transaction involving said account, said authentication response.
    Type: Application
    Filed: November 20, 2023
    Publication date: April 18, 2024
    Inventors: Craig Gilbert, Brian John Piel, Gregory D. Williamson
  • Patent number: 5368552
    Abstract: A joint for a hip brace or prosthetic which allows adjustable degrees of pivoting of the leg, rotation of the leg and abduction/adduction of the leg.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: November 29, 1994
    Assignee: Rocky Mountain Prosthetics Orthotics
    Inventors: Craig D. Williamson, Frederic C. Feiler