Patents by Inventor Arye Z. Krohn

Arye Z. Krohn 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).

  • Remotely operable teaching system and method therefor
    Patent number: 5458494
    Abstract: A remotely operable teaching system includes hardware for interfacing with the public telephone network and for accepting incoming telephone calls. The computer system accepts personal identification codes from calling students and allows the students to access predetermined portions of pre-recorded educational material stored in the computer system. The system generates reports of the incoming telephone calls which provide information about the use of the stored educational material by the students.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: October 17, 1995
    Assignee: EduTech Research Labs, Ltd.
    Inventors: Arye Z. Krohn, Moshe Kugel