Patents by Inventor Marina Torres Ollervides

Marina Torres Ollervides 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).

  • Method of preventing sticking of stacked food products
    Patent number: 5139801
    Abstract: A relatively uniform distribution of discrete, separate particles of edible powder such as starch or flour that adhere to the surface layer of the tortilla is used to prevent sticking of tortillas, one to another, when stacked in a package. A resilient foam sponge roller is used to first reservoir, and then compressively apply the particles to the surface of the tortilla.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: August 18, 1992
    Assignee: Gruma, S.A. de C.V.
    Inventors: Ezequiel deJesus Montemayor, Marina Torres Ollervides, Rita M. Gonzalez