Patents by Inventor Maria R. Casha

Maria R. Casha 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).

  • Toy
    Patent number: D344106
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: February 8, 1994
    Inventor: Maria R. Casha