Siwei Lyu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for representing and displaying digital ink
- Patent number 7,450,125
- Issue date Nov 11, 2008
- Microsoft Corporation
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for separating text and drawings in digital ink
- Patent number 7,298,903
- Issue date Nov 20, 2007
- Microsoft Corporation
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for representing and displaying digital ink
- Patent number 7,057,615
- Issue date Jun 6, 2006
- Microsoft Corporation
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for representing and displaying digital ink
- Publication number 20060290698
- Publication date Dec 28, 2006
- Microsoft Corporation
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for representing and displaying digital ink
- Publication number 20030025713
- Publication date Feb 6, 2003
- Microsoft Corporation
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for separating text and drawings in digital ink
- Publication number 20030007683
- Publication date Jan 9, 2003
- Jian Wang
- G06 - COMPUTING CALCULATING COUNTING