Patents by Inventor Joseph Yowfoo

Joseph Yowfoo 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: 4445867
    Abstract: An educational game comprising in combination: (a) a segmented disc having indicia in at least one of the segments; and (b) a spoke-like configuration pivotally secured to the disc adjacent the center thereof whereby selected segments of the disc can be aligned with the spoke-like configuration, the spoke-like configuration having a plurality of divided areas extending radially and outwardly thereof away from the disc, indicia in at least one of the areas corresponding to that on the segment and further common indicia on the segment and the area. The spoke like configuration and disc can be rotatably and removably mounted on opposite sides of an apertured container.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: May 1, 1984
    Assignee: Jeffrey Fishman
    Inventors: Ellie Berg, Joseph Yowfoo