Patents by Inventor Jan Louise Donzow

Jan Louise Donzow 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).

  • Publication number: 20100196860
    Abstract: An educational tool for teaching a user, the tool including at least one first member having a plurality of different visual cues, at least one second member associated with the at least one first member, the at least one second member having a plurality of indicia, each indicia corresponding to at least one visual cue on the at least one first member, wherein indicia of the at least one second member are used in increasing levels of difficulty, to trigger the user to associate and identify indicia on the at least one second member with a corresponding visual cue on the at least one first member.
    Type: Application
    Filed: June 2, 2008
    Publication date: August 5, 2010
    Inventor: Jan Louise Donzow