David Edward DeHann

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Using query expression signatures in view matching
- Patent number 7,599,925
- Issue date Oct 6, 2009
- Microsoft Corporation
- Per-Ake Larson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Using query expression signatures in view matching
- Publication number 20060230017
- Publication date Oct 12, 2006
- Microsoft Corporation
- Per-Ake Larson
- G06 - COMPUTING CALCULATING COUNTING