Patents by Inventor Maria I. Zappia

Maria I. Zappia 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: D260327
    Type: Grant
    Filed: April 19, 1979
    Date of Patent: August 25, 1981
    Assignee: Dart Industries Inc.
    Inventors: Harold Rabinowitz, Maria I. Zappia