Patents by Inventor Lucas Adrianus Wilhelmus de Groot

Lucas Adrianus Wilhelmus de Groot 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: D512090
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: November 29, 2005
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D514158
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: January 31, 2006
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D516610
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 7, 2006
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D518507
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: April 4, 2006
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D518508
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: April 4, 2006
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D496393
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: September 21, 2004
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D496394
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: September 21, 2004
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot
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    Patent number: D497938
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: November 2, 2004
    Assignee: Microsoft Corporation
    Inventor: Lucas Adrianus Wilhelmus de Groot