Dan E. Walther

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Bellevue, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Maintaining authentication states for resources accessed in a state...
- Patent number 7,421,730
- Issue date Sep 2, 2008
- Microsoft Corporation
- Dan E. Walther
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Maintaining authentication states for resources accessed in a state...
- Publication number 20030212887
- Publication date Nov 13, 2003
- Dan E. Walther
- H04 - ELECTRIC COMMUNICATION TECHNIQUE