Yi Liu

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Sammamish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Key protector for a storage volume using multiple keys
- Patent number 8,509,449
- Issue date Aug 13, 2013
- Microsoft Corporation
- Octavian T. Ureche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Key Protectors Based On Public Keys
- Publication number 20110022856
- Publication date Jan 27, 2011
- Microsoft Corporation
- Octavian T. Ureche
- G06 - COMPUTING CALCULATING COUNTING