Patents by Inventor Danny L. Fogel

Danny L. Fogel 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).

  • Progressive weight chart
    Patent number: 4011671
    Abstract: A progressive weight chart in which weight is graphically displayed on a day to day basis with a weight scale on one axis and a time scale on another axis graduated in convenient increments, together with incentive indicia on the same axis as the weight scale on an opposite side of the chart which indicates a change of weight categories.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: March 15, 1977
    Inventors: Danny L. Fogel, Leonard M. Luttbeg