Joseph Yu-Lung Wan

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Database driven methods and systems for real time call tracing
- Patent number 6,765,990
- Issue date Jul 20, 2004
- Tekelec
- Steven Michael Freedman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Methods and systems for dynamic, rules-based peg counting
- Publication number 20040233851
- Publication date Nov 25, 2004
- Tekelec
- Patricia A. Baldwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for defining and distributing data collection r...
- Publication number 20040114741
- Publication date Jun 17, 2004
- Tekelec
- Hien D. Ngo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Database driven methods and systems for real time call tracing
- Publication number 20030142803
- Publication date Jul 31, 2003
- Tekelec
- Steven Michael Freedman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE