Patents by Inventor Milagros C. Orsini

Milagros C. Orsini 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).

  • ECO set didactic blocks/cubes
    Patent number: 4643683
    Abstract: A set of didactic blocks to be used by children is provided and consists of a plurality of different shaped geometric solid members and a plurality of indicia associated with the geometric solid members to stimulate artistic creativity and at the same time teach children mathematics, science, language and the like when the blocks are manipulated in play.
    Type: Grant
    Filed: May 15, 1985
    Date of Patent: February 17, 1987
    Inventors: Milagros C. Orsini, George Spector