Hongguang Li

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for creating a toll-free number audit tape
- Patent number 6,594,659
- Issue date Jul 15, 2003
- Lucent Technologies Inc.
- Sheng Ling Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for managing a database for storing variable size data recor...
- Patent number 6,530,008
- Issue date Mar 4, 2003
- Lucent Technologies Inc.
- Sheng Ling Lin
- G06 - COMPUTING CALCULATING COUNTING