David Andrew Matthews

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Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Methods and arrangements for providing multiple concurrent desktops...
- Patent number 7,552,391
- Issue date Jun 23, 2009
- Microsoft Corporation
- Christopher A. Evans
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and arrangements for providing multiple concurrent desktops...
- Patent number 6,807,666
- Issue date Oct 19, 2004
- Microsoft Corporation
- Christopher A. Evans
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Methods and arrangements for providing multiple concurrent desktops...
- Publication number 20040088709
- Publication date May 6, 2004
- Christopher A. Evans
- G06 - COMPUTING CALCULATING COUNTING