Patents by Inventor Sergio Andres Alvarez

Sergio Andres Alvarez 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).

  • Printer output tray extension
    Patent number: D434794
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: December 5, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Kevin Bokelman, Mark S. McCulloch, Sergio Andres Alvarez