David A. Walters

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Key term extraction
- Patent number 7,478,092
- Issue date Jan 13, 2009
- International Business Machines Corporation
- Kara C. Warburton
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Key term extraction
- Publication number 20070022115
- Publication date Jan 25, 2007
- International Business Machines Corporaion
- Kara C. Warburton
- G06 - COMPUTING CALCULATING COUNTING