Hangqiao Sun

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Bethlehem, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for encoding and decoding images
- Patent number 6,654,499
- Issue date Nov 25, 2003
- Competitive Technologies of PA, Inc.
- Weiping Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding and decoding images
- Patent number 6,400,847
- Issue date Jun 4, 2002
- Competitive Technologies of PA, Inc.
- Weiping Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encoding and decoding images
- Patent number 6,144,771
- Issue date Nov 7, 2000
- Competitive Technologies of PA, Inc.
- Weiping Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for encoding and decoding images
- Publication number 20030012443
- Publication date Jan 16, 2003
- Competitive Technologies of PA
- Weiping Li
- G06 - COMPUTING CALCULATING COUNTING