Inventor
PARKS MICHAEL JAY
US7 patents
Patents
7 patentsUS6720980B1Apr 13, 2004
Method and system for embedding voice notes
MICROSOFT CORP180 citations97
US7644446B2Jan 5, 2010
Encryption and data-protection for content on portable medium
MICROSOFT CORP34 citations92
US7568096B2Jul 28, 2009
Rendering digital content in a content protection system according to a plurality of chained digital licenses
MICROSOFT CORP38 citations92
US6850228B1Feb 1, 2005
Universal file format for digital rich ink data
MICROSOFT CORP39 citations92
US7266569B2Sep 4, 2007
Metering accessing of content and the like in a content protection system or the like
MICROSOFT CORP22 citations91
US7337390B2Feb 26, 2008
Method and system for embedding voice notes
MICROSOFT CORP3 citations61
US7305343B2Dec 4, 2007
Method and system for embedding voice notes
MICROSOFT CORP1 citations61