Patents by Inventor Maria Glenda de Guzman

Maria Glenda de Guzman 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).

  • Patent number: D520050
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: May 2, 2006
    Assignee: Microsoft Corporation
    Inventors: Steve Matteson, Thomas A. Rickner, Maria Glenda de Guzman, Jim Wasco, Carl Crossgrove