Patents by Inventor Karl E. Sweitzer

Karl E. Sweitzer 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).

  • Patent number: 6018617
    Abstract: A method and system for generating and formatting information, specifically test questions, in a desirable and predetermined manner. The system has dynamic-content and dynamic-presentation capabilities so that a wide variety of test problems and, ultimately, tests which consist of test problems can be created. The system includes a data processor such as a personal computer having a means for storing at least one computer program and a means for printing indicia such as a laser printer. The software component of the system includes an authoring tool which is used to create generalized expressions of a problem. A variation rules module or engine stores the variations rules which are a language for describing how to create varying questions from the generalized expression or definition of and a problem created in the authoring tool. Then another component of the software, the print engine interprets the variation rules and produces screen displays or printed tests.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: January 25, 2000
    Assignee: Advantage Learning Systems, Inc.
    Inventors: Keith R. Sweitzer, Karl E. Sweitzer