Patents by Inventor Robert K. Stein

Robert K. Stein 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).

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    Patent number: D549233
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: August 21, 2007
    Assignee: Microsoft Corporation
    Inventors: Adrienne E. O'Donnell, Robert K. Stein, Russell Scott Randall, Michael A. LaJoie