Patents by Inventor Marilyn Schultz

Marilyn Schultz 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).

  • Molded foam plastic plate packing box
    Patent number: 4386702
    Abstract: A molded foam plastic plate packing box for china plates of different sizes has a bottom and lid each with opposite cooperating circular ridges between which a plate is confined.
    Type: Grant
    Filed: October 23, 1981
    Date of Patent: June 7, 1983
    Inventors: Frank L. Schultz, Marilyn Schultz