Patents by Inventor Curtis M. Topf

Curtis M. Topf 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).

  • Multi-level security display with secure input/output
    Patent number: 8904556
    Abstract: A method and system for securely distributing human-machine input/output to multi-level displays in a multi-level security environment is disclosed. The method and system in accordance with the present disclosure provides the ability to take input from common input devices and manages the input to ensure that the input is delivered only to the intended security domain/level and that the input is delivered only to the intended display element within the intended security domain/level. Furthermore, architectures configured for supporting the multi-level security display with secure input/output are also disclosed.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: December 2, 2014
    Assignee: Rockwell Collins, Inc.
    Inventors: Joshua R. Bertram, James A. Marek, Andre F. Mitchell, Curtis M. Topf, Reginald D. Bean