Patents by Inventor Jonas M. Weissbrod

Jonas M. Weissbrod 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).

  • Learning system
    Patent number: 4472146
    Abstract: Apparatus for learning information which is classifiable into a plurality of levels of detail comprising a first plurality of information bearing elements each bearing a first code indicium and containing information classified at a first level of detail, a second plurality of information bearing elements, each bearing a second code indicium and containing information classified at a second level of detail, and a third plurality of information bearing elements, each bearing a third code indicium and containing information classified at a third level of detail. Additional pluralities of information bearing elements each bearing a characteristic code indicium and containing information classified at a given level of detail may be provided.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: September 18, 1984
    Inventor: Jonas M. Weissbrod