Patents by Inventor Alfredo Romero-Aguirre

Alfredo Romero-Aguirre 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).

  • Publication number: 20070118526
    Abstract: The limited availability of textbooks at on campus and public libraries creates a problem for students whose decision of not buying a book relies upon a financial constraint or the knowledge that the books would be relevant just for a limited period of time. This problem is exacerbated when the books are of recent publication and the libraries are unable to provide the most up to date editions.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 24, 2007
    Inventors: Jennifer Gifford, Alfredo Romero-Aguirre