David C. Mitchell

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Clinton, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Subscription based services for closed computing systems
- Patent number 8,062,132
- Issue date Nov 22, 2011
- Microsoft Corporation
- Ronnie Donnell Yates, Jr.
- G07 - CHECKING-DEVICES
Information Patent Grant
Automated system that tests software on multiple computers
- Patent number 7,437,713
- Issue date Oct 14, 2008
- Microsoft Corporation
- Eric A. Beardsley
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Subscription based services for closed computing systems
- Publication number 20080139314
- Publication date Jun 12, 2008
- Microsoft Corporation
- Ronnie Donnell Yates
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automated system that tests software on multiple computers
- Publication number 20030131285
- Publication date Jul 10, 2003
- Microsoft Corporation
- Eric A. Beardsley
- G06 - COMPUTING CALCULATING COUNTING