Patents by Inventor Mary Crist

Mary Crist 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).

  • Equation editor
    Patent number: 8706022
    Abstract: An on-line teaching and learning system with rapid change-by-change or real time reinforcement signals for students and simultaneous monitoring by the teacher of the actual responses as well as their correctness is disclosed. The system may include at least one teacher computer, a plurality of student computers operably connected to the at least one teacher computer by a communications network. The system may be used in a classroom setting or in a distance-learning environment.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: April 22, 2014
    Assignee: Educational Testing Service
    Inventors: Michael F. Dunk, Mary Crist
  • EQUATION EDITOR
    Publication number: 20090024934
    Abstract: An on-line teaching and learning system with rapid change-by-change or real time reinforcement signals for students and simultaneous monitoring by the teacher of the actual responses as well as their correctness is disclosed. The system may include at least one teacher computer, a plurality of student computers operably connected to the at least one teacher computer by a communications network. The system may be used in a classroom setting or in a distance-learning environment.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 22, 2009
    Applicant: Educational Testing Service
    Inventors: Michael F. Dunk, Mary Crist
  • Equation editor
    Patent number: 7466958
    Abstract: An on-line teaching and learning system with rapid change-by-change or real time reinforcement signals for students and simultaneous monitoring by the teacher of the actual responses as well as their correctness is disclosed. The system may include at least one teacher computer, a plurality of student computers operably connected to the at least one teacher computer by a communications network. The system may be used in a classroom setting or in a distance-learning environment.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: December 16, 2008
    Assignee: Educational Testing Service
    Inventors: Michael F. Dunk, Mary Crist
  • Equation editor
    Publication number: 20040157203
    Abstract: An on-line teaching and learning system with rapid change-by-change or real time reinforcement signals for students and simultaneous monitoring by the teacher of the actual responses as well as their correctness is disclosed. The system may include at least one teacher computer, a plurality of student computers operably connected to the at least one teacher computer by a communications network. The system may be used in a classroom setting or in a distance-learning environment.
    Type: Application
    Filed: February 10, 2004
    Publication date: August 12, 2004
    Inventors: Michael Dunk, Mary Crist