Patents by Inventor Jason D. Allen

Jason D. Allen 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: 5282632
    Abstract: An apparatus includes a plurality of sets of block members having respective pictorial and numerical designations, wherein each set includes duplicates of pictorial and numerical representations that are selected from a face-down relationship relative to one another in an effort to attempt to match such duplicates. The block members are optionally arranged for mounting within a support member to secure and position the sets for use and storage.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: February 1, 1994
    Inventors: Lillian F. Allen, Jason D. Allen